Home / 272,233,340.40-408,350,010.60-224,403,650.40

Finding the Fourth Proportional to 272,233,340.40, 408,350,010.60 and 224,403,650.40

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Solution

The fourth proportional to 272,233,340.40, 408,350,010.60 and 224,403,650.40 is: 336,605,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,233,340.40 : 408,350,010.60 = 224,403,650.40 : x
  2. Step 2: Convert to fraction form
    272,233,340.40/408,350,010.60 = 224,403,650.40/x
  3. Step 3: Cross multiply
    272,233,340.40x = 408,350,010.60 × 224,403,650.40
  4. Step 4: Simplify right side
    272,233,340.40x = 91,635,233,019,518,704
  5. Step 5: Solve for x
    x = 91,635,233,019,518,704/272,233,340.40
  6. Step 6: Final answer
    x = 336,605,475.60

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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.