Home / 732,140,590.74-1,010,350,565.01-397,610,772.18

Finding the Fourth Proportional to 732,140,590.74, 1,010,350,565.01 and 397,610,772.18

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Solution

The fourth proportional to 732,140,590.74, 1,010,350,565.01 and 397,610,772.18 is: 548,700,991.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,140,590.74 : 1,010,350,565.01 = 397,610,772.18 : x
  2. Step 2: Convert to fraction form
    732,140,590.74/1,010,350,565.01 = 397,610,772.18/x
  3. Step 3: Cross multiply
    732,140,590.74x = 1,010,350,565.01 × 397,610,772.18
  4. Step 4: Simplify right side
    732,140,590.74x = 401,726,268,326,125,376
  5. Step 5: Solve for x
    x = 401,726,268,326,125,376/732,140,590.74
  6. Step 6: Final answer
    x = 548,700,991.87

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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.