Home / 347,795,363.60-521,676,456.60-117,741,885.20

Finding the Fourth Proportional to 347,795,363.60, 521,676,456.60 and 117,741,885.20

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Solution

The fourth proportional to 347,795,363.60, 521,676,456.60 and 117,741,885.20 is: 176,607,211.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,795,363.60 : 521,676,456.60 = 117,741,885.20 : x
  2. Step 2: Convert to fraction form
    347,795,363.60/521,676,456.60 = 117,741,885.20/x
  3. Step 3: Cross multiply
    347,795,363.60x = 521,676,456.60 × 117,741,885.20
  4. Step 4: Simplify right side
    347,795,363.60x = 61,423,169,464,539,984
  5. Step 5: Solve for x
    x = 61,423,169,464,539,984/347,795,363.60
  6. Step 6: Final answer
    x = 176,607,211.86

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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.