Home / 238,444,598.39-357,666,925.28-74,695,115.30

Finding the Fourth Proportional to 238,444,598.39, 357,666,925.28 and 74,695,115.30

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Solution

The fourth proportional to 238,444,598.39, 357,666,925.28 and 74,695,115.30 is: 112,042,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,444,598.39 : 357,666,925.28 = 74,695,115.30 : x
  2. Step 2: Convert to fraction form
    238,444,598.39/357,666,925.28 = 74,695,115.30/x
  3. Step 3: Cross multiply
    238,444,598.39x = 357,666,925.28 × 74,695,115.30
  4. Step 4: Simplify right side
    238,444,598.39x = 26,715,972,220,624,272
  5. Step 5: Solve for x
    x = 26,715,972,220,624,272/238,444,598.39
  6. Step 6: Final answer
    x = 112,042,681.62

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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.