Home / 151,391,626.60-227,193,728.10-65,191,896.40

Finding the Fourth Proportional to 151,391,626.60, 227,193,728.10 and 65,191,896.40

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Solution

The fourth proportional to 151,391,626.60, 227,193,728.10 and 65,191,896.40 is: 97,833,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,391,626.60 : 227,193,728.10 = 65,191,896.40 : x
  2. Step 2: Convert to fraction form
    151,391,626.60/227,193,728.10 = 65,191,896.40/x
  3. Step 3: Cross multiply
    151,391,626.60x = 227,193,728.10 × 65,191,896.40
  4. Step 4: Simplify right side
    151,391,626.60x = 14,811,189,985,024,968
  5. Step 5: Solve for x
    x = 14,811,189,985,024,968/151,391,626.60
  6. Step 6: Final answer
    x = 97,833,614.17

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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.