Home / 268,090,654.77-402,200,542.40-93,188,304.09

Finding the Fourth Proportional to 268,090,654.77, 402,200,542.40 and 93,188,304.09

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Solution

The fourth proportional to 268,090,654.77, 402,200,542.40 and 93,188,304.09 is: 139,804,897.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,090,654.77 : 402,200,542.40 = 93,188,304.09 : x
  2. Step 2: Convert to fraction form
    268,090,654.77/402,200,542.40 = 93,188,304.09/x
  3. Step 3: Cross multiply
    268,090,654.77x = 402,200,542.40 × 93,188,304.09
  4. Step 4: Simplify right side
    268,090,654.77x = 37,480,386,449,868,200
  5. Step 5: Solve for x
    x = 37,480,386,449,868,200/268,090,654.77
  6. Step 6: Final answer
    x = 139,804,897.27

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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.