Home / 238,559,333.96-357,799,133.82-66,053,585

Finding the Fourth Proportional to 238,559,333.96, 357,799,133.82 and 66,053,585

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Solution

The fourth proportional to 238,559,333.96, 357,799,133.82 and 66,053,585 is: 99,069,338.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,559,333.96 : 357,799,133.82 = 66,053,585 : x
  2. Step 2: Convert to fraction form
    238,559,333.96/357,799,133.82 = 66,053,585/x
  3. Step 3: Cross multiply
    238,559,333.96x = 357,799,133.82 × 66,053,585
  4. Step 4: Simplify right side
    238,559,333.96x = 23,633,915,498,705,744
  5. Step 5: Solve for x
    x = 23,633,915,498,705,744/238,559,333.96
  6. Step 6: Final answer
    x = 99,069,338.88

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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.