Home / 483,856,505.10-725,784,757.65-433,971,909.90

Finding the Fourth Proportional to 483,856,505.10, 725,784,757.65 and 433,971,909.90

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Solution

The fourth proportional to 483,856,505.10, 725,784,757.65 and 433,971,909.90 is: 650,957,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,856,505.10 : 725,784,757.65 = 433,971,909.90 : x
  2. Step 2: Convert to fraction form
    483,856,505.10/725,784,757.65 = 433,971,909.90/x
  3. Step 3: Cross multiply
    483,856,505.10x = 725,784,757.65 × 433,971,909.90
  4. Step 4: Simplify right side
    483,856,505.10x = 314,970,197,453,679,104
  5. Step 5: Solve for x
    x = 314,970,197,453,679,104/483,856,505.10
  6. Step 6: Final answer
    x = 650,957,864.85

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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.