Home / 461,126,459.52-691,688,847.42-150,233,708.34

Finding the Fourth Proportional to 461,126,459.52, 691,688,847.42 and 150,233,708.34

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Solution

The fourth proportional to 461,126,459.52, 691,688,847.42 and 150,233,708.34 is: 225,350,288.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,126,459.52 : 691,688,847.42 = 150,233,708.34 : x
  2. Step 2: Convert to fraction form
    461,126,459.52/691,688,847.42 = 150,233,708.34/x
  3. Step 3: Cross multiply
    461,126,459.52x = 691,688,847.42 × 150,233,708.34
  4. Step 4: Simplify right side
    461,126,459.52x = 103,914,980,565,327,040
  5. Step 5: Solve for x
    x = 103,914,980,565,327,040/461,126,459.52
  6. Step 6: Final answer
    x = 225,350,288.23

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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.