Home / 370,256,610.92-510,951,292-202,990,870.60

Finding the Fourth Proportional to 370,256,610.92, 510,951,292 and 202,990,870.60

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Solution

The fourth proportional to 370,256,610.92, 510,951,292 and 202,990,870.60 is: 280,125,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,256,610.92 : 510,951,292 = 202,990,870.60 : x
  2. Step 2: Convert to fraction form
    370,256,610.92/510,951,292 = 202,990,870.60/x
  3. Step 3: Cross multiply
    370,256,610.92x = 510,951,292 × 202,990,870.60
  4. Step 4: Simplify right side
    370,256,610.92x = 103,718,447,597,274,816
  5. Step 5: Solve for x
    x = 103,718,447,597,274,816/370,256,610.92
  6. Step 6: Final answer
    x = 280,125,849.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.