Home / 483,856,408.10-725,784,612.15-433,971,812.90

Finding the Fourth Proportional to 483,856,408.10, 725,784,612.15 and 433,971,812.90

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Solution

The fourth proportional to 483,856,408.10, 725,784,612.15 and 433,971,812.90 is: 650,957,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,856,408.10 : 725,784,612.15 = 433,971,812.90 : x
  2. Step 2: Convert to fraction form
    483,856,408.10/725,784,612.15 = 433,971,812.90/x
  3. Step 3: Cross multiply
    483,856,408.10x = 725,784,612.15 × 433,971,812.90
  4. Step 4: Simplify right side
    483,856,408.10x = 314,970,063,909,658,816
  5. Step 5: Solve for x
    x = 314,970,063,909,658,816/483,856,408.10
  6. Step 6: Final answer
    x = 650,957,719.35

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Double scale
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Similar ratio
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1.5x scale

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.