Home / 238,444,593.89-357,666,918.52-74,695,110.79

Finding the Fourth Proportional to 238,444,593.89, 357,666,918.52 and 74,695,110.79

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Solution

The fourth proportional to 238,444,593.89, 357,666,918.52 and 74,695,110.79 is: 112,042,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,444,593.89 : 357,666,918.52 = 74,695,110.79 : x
  2. Step 2: Convert to fraction form
    238,444,593.89/357,666,918.52 = 74,695,110.79/x
  3. Step 3: Cross multiply
    238,444,593.89x = 357,666,918.52 × 74,695,110.79
  4. Step 4: Simplify right side
    238,444,593.89x = 26,715,970,103,492,556
  5. Step 5: Solve for x
    x = 26,715,970,103,492,556/238,444,593.89
  6. Step 6: Final answer
    x = 112,042,674.85

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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.