Home / 459,101,903.20-633,555,469.46-250,253,463.40

Finding the Fourth Proportional to 459,101,903.20, 633,555,469.46 and 250,253,463.40

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Solution

The fourth proportional to 459,101,903.20, 633,555,469.46 and 250,253,463.40 is: 345,346,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,101,903.20 : 633,555,469.46 = 250,253,463.40 : x
  2. Step 2: Convert to fraction form
    459,101,903.20/633,555,469.46 = 250,253,463.40/x
  3. Step 3: Cross multiply
    459,101,903.20x = 633,555,469.46 × 250,253,463.40
  4. Step 4: Simplify right side
    459,101,903.20x = 158,549,450,488,377,952
  5. Step 5: Solve for x
    x = 158,549,450,488,377,952/459,101,903.20
  6. Step 6: Final answer
    x = 345,346,968.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.