Home / 262,253,902.40-393,380,853.60-244,337,998.40

Finding the Fourth Proportional to 262,253,902.40, 393,380,853.60 and 244,337,998.40

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Solution

The fourth proportional to 262,253,902.40, 393,380,853.60 and 244,337,998.40 is: 366,506,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,253,902.40 : 393,380,853.60 = 244,337,998.40 : x
  2. Step 2: Convert to fraction form
    262,253,902.40/393,380,853.60 = 244,337,998.40/x
  3. Step 3: Cross multiply
    262,253,902.40x = 393,380,853.60 × 244,337,998.40
  4. Step 4: Simplify right side
    262,253,902.40x = 96,117,890,377,507,440
  5. Step 5: Solve for x
    x = 96,117,890,377,507,440/262,253,902.40
  6. Step 6: Final answer
    x = 366,506,997.60

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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.