Home / 535,970,819.40-804,096,197.10-172,473,923.40

Finding the Fourth Proportional to 535,970,819.40, 804,096,197.10 and 172,473,923.40

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Solution

The fourth proportional to 535,970,819.40, 804,096,197.10 and 172,473,923.40 is: 258,755,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,970,819.40 : 804,096,197.10 = 172,473,923.40 : x
  2. Step 2: Convert to fraction form
    535,970,819.40/804,096,197.10 = 172,473,923.40/x
  3. Step 3: Cross multiply
    535,970,819.40x = 804,096,197.10 × 172,473,923.40
  4. Step 4: Simplify right side
    535,970,819.40x = 138,685,625,904,856,704
  5. Step 5: Solve for x
    x = 138,685,625,904,856,704/535,970,819.40
  6. Step 6: Final answer
    x = 258,755,926.41

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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.