Home / 149,724,014.40-224,586,021.60-127,805,025.60

Finding the Fourth Proportional to 149,724,014.40, 224,586,021.60 and 127,805,025.60

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Solution

The fourth proportional to 149,724,014.40, 224,586,021.60 and 127,805,025.60 is: 191,707,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,014.40 : 224,586,021.60 = 127,805,025.60 : x
  2. Step 2: Convert to fraction form
    149,724,014.40/224,586,021.60 = 127,805,025.60/x
  3. Step 3: Cross multiply
    149,724,014.40x = 224,586,021.60 × 127,805,025.60
  4. Step 4: Simplify right side
    149,724,014.40x = 28,703,222,239,990,152
  5. Step 5: Solve for x
    x = 28,703,222,239,990,152/149,724,014.40
  6. Step 6: Final answer
    x = 191,707,538.40

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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.