Home / 361,881,152.09-542,732,047.44-103,098,614.35

Finding the Fourth Proportional to 361,881,152.09, 542,732,047.44 and 103,098,614.35

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Solution

The fourth proportional to 361,881,152.09, 542,732,047.44 and 103,098,614.35 is: 154,622,371.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,881,152.09 : 542,732,047.44 = 103,098,614.35 : x
  2. Step 2: Convert to fraction form
    361,881,152.09/542,732,047.44 = 103,098,614.35/x
  3. Step 3: Cross multiply
    361,881,152.09x = 542,732,047.44 × 103,098,614.35
  4. Step 4: Simplify right side
    361,881,152.09x = 55,954,922,051,688,808
  5. Step 5: Solve for x
    x = 55,954,922,051,688,808/361,881,152.09
  6. Step 6: Final answer
    x = 154,622,371.82

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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.