Home / 1,149,684,946.54-1,724,527,419.83-362,818,349.07

Finding the Fourth Proportional to 1,149,684,946.54, 1,724,527,419.83 and 362,818,349.07

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Solution

The fourth proportional to 1,149,684,946.54, 1,724,527,419.83 and 362,818,349.07 is: 544,227,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,684,946.54 : 1,724,527,419.83 = 362,818,349.07 : x
  2. Step 2: Convert to fraction form
    1,149,684,946.54/1,724,527,419.83 = 362,818,349.07/x
  3. Step 3: Cross multiply
    1,149,684,946.54x = 1,724,527,419.83 × 362,818,349.07
  4. Step 4: Simplify right side
    1,149,684,946.54x = 625,690,191,392,978,688
  5. Step 5: Solve for x
    x = 625,690,191,392,978,688/1,149,684,946.54
  6. Step 6: Final answer
    x = 544,227,523.61

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Double scale
Find fourth proportional to 1,149,684,947.54, 1,724,527,421.33 and 362,818,350.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.