Home / 435,672,002.20-653,508,003.30-231,094,773.40

Finding the Fourth Proportional to 435,672,002.20, 653,508,003.30 and 231,094,773.40

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Solution

The fourth proportional to 435,672,002.20, 653,508,003.30 and 231,094,773.40 is: 346,642,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,672,002.20 : 653,508,003.30 = 231,094,773.40 : x
  2. Step 2: Convert to fraction form
    435,672,002.20/653,508,003.30 = 231,094,773.40/x
  3. Step 3: Cross multiply
    435,672,002.20x = 653,508,003.30 × 231,094,773.40
  4. Step 4: Simplify right side
    435,672,002.20x = 151,022,283,937,699,936
  5. Step 5: Solve for x
    x = 151,022,283,937,699,936/435,672,002.20
  6. Step 6: Final answer
    x = 346,642,160.10

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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.