Home / 424,037,792.16-636,070,860-117,304,218.72

Finding the Fourth Proportional to 424,037,792.16, 636,070,860 and 117,304,218.72

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Solution

The fourth proportional to 424,037,792.16, 636,070,860 and 117,304,218.72 is: 175,960,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,037,792.16 : 636,070,860 = 117,304,218.72 : x
  2. Step 2: Convert to fraction form
    424,037,792.16/636,070,860 = 117,304,218.72/x
  3. Step 3: Cross multiply
    424,037,792.16x = 636,070,860 × 117,304,218.72
  4. Step 4: Simplify right side
    424,037,792.16x = 74,613,795,282,858,496
  5. Step 5: Solve for x
    x = 74,613,795,282,858,496/424,037,792.16
  6. Step 6: Final answer
    x = 175,960,248.50

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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.