Home / 194,333,909.06-291,500,863.61-64,941,519.18

Finding the Fourth Proportional to 194,333,909.06, 291,500,863.61 and 64,941,519.18

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Solution

The fourth proportional to 194,333,909.06, 291,500,863.61 and 64,941,519.18 is: 97,412,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333,909.06 : 291,500,863.61 = 64,941,519.18 : x
  2. Step 2: Convert to fraction form
    194,333,909.06/291,500,863.61 = 64,941,519.18/x
  3. Step 3: Cross multiply
    194,333,909.06x = 291,500,863.61 × 64,941,519.18
  4. Step 4: Simplify right side
    194,333,909.06x = 18,930,508,924,790,672
  5. Step 5: Solve for x
    x = 18,930,508,924,790,672/194,333,909.06
  6. Step 6: Final answer
    x = 97,412,278.78

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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.