Home / 194,601,908.10-291,902,862.15-65,166,500.10

Finding the Fourth Proportional to 194,601,908.10, 291,902,862.15 and 65,166,500.10

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Solution

The fourth proportional to 194,601,908.10, 291,902,862.15 and 65,166,500.10 is: 97,749,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601,908.10 : 291,902,862.15 = 65,166,500.10 : x
  2. Step 2: Convert to fraction form
    194,601,908.10/291,902,862.15 = 65,166,500.10/x
  3. Step 3: Cross multiply
    194,601,908.10x = 291,902,862.15 × 65,166,500.10
  4. Step 4: Simplify right side
    194,601,908.10x = 19,022,287,895,488,260
  5. Step 5: Solve for x
    x = 19,022,287,895,488,260/194,601,908.10
  6. Step 6: Final answer
    x = 97,749,750.15

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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.