Home / 424,037,681.03-636,070,693.32-117,304,107.59

Finding the Fourth Proportional to 424,037,681.03, 636,070,693.32 and 117,304,107.59

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Solution

The fourth proportional to 424,037,681.03, 636,070,693.32 and 117,304,107.59 is: 175,960,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,037,681.03 : 636,070,693.32 = 117,304,107.59 : x
  2. Step 2: Convert to fraction form
    424,037,681.03/636,070,693.32 = 117,304,107.59/x
  3. Step 3: Cross multiply
    424,037,681.03x = 636,070,693.32 × 117,304,107.59
  4. Step 4: Simplify right side
    424,037,681.03x = 74,613,705,040,874,816
  5. Step 5: Solve for x
    x = 74,613,705,040,874,816/424,037,681.03
  6. Step 6: Final answer
    x = 175,960,081.80

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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.