Home / 360,587,734.13-497,611,105.91-203,951,469.89

Finding the Fourth Proportional to 360,587,734.13, 497,611,105.91 and 203,951,469.89

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Solution

The fourth proportional to 360,587,734.13, 497,611,105.91 and 203,951,469.89 is: 281,453,047.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,587,734.13 : 497,611,105.91 = 203,951,469.89 : x
  2. Step 2: Convert to fraction form
    360,587,734.13/497,611,105.91 = 203,951,469.89/x
  3. Step 3: Cross multiply
    360,587,734.13x = 497,611,105.91 × 203,951,469.89
  4. Step 4: Simplify right side
    360,587,734.13x = 101,488,516,480,425,136
  5. Step 5: Solve for x
    x = 101,488,516,480,425,136/360,587,734.13
  6. Step 6: Final answer
    x = 281,453,047.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.