Home / 352,930,253.45-529,376,221.95-107,267,734.80

Finding the Fourth Proportional to 352,930,253.45, 529,376,221.95 and 107,267,734.80

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Solution

The fourth proportional to 352,930,253.45, 529,376,221.95 and 107,267,734.80 is: 160,895,779.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,930,253.45 : 529,376,221.95 = 107,267,734.80 : x
  2. Step 2: Convert to fraction form
    352,930,253.45/529,376,221.95 = 107,267,734.80/x
  3. Step 3: Cross multiply
    352,930,253.45x = 529,376,221.95 × 107,267,734.80
  4. Step 4: Simplify right side
    352,930,253.45x = 56,784,988,185,558,536
  5. Step 5: Solve for x
    x = 56,784,988,185,558,536/352,930,253.45
  6. Step 6: Final answer
    x = 160,895,779.35

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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.