Home / 373,248,045.45-559,872,068.18-236,191,379.85

Finding the Fourth Proportional to 373,248,045.45, 559,872,068.18 and 236,191,379.85

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Solution

The fourth proportional to 373,248,045.45, 559,872,068.18 and 236,191,379.85 is: 354,287,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,045.45 : 559,872,068.18 = 236,191,379.85 : x
  2. Step 2: Convert to fraction form
    373,248,045.45/559,872,068.18 = 236,191,379.85/x
  3. Step 3: Cross multiply
    373,248,045.45x = 559,872,068.18 × 236,191,379.85
  4. Step 4: Simplify right side
    373,248,045.45x = 132,236,956,321,726,512
  5. Step 5: Solve for x
    x = 132,236,956,321,726,512/373,248,045.45
  6. Step 6: Final answer
    x = 354,287,069.78

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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.