Home / 354,293,635.10-531,440,452.65-98,992,003.10

Finding the Fourth Proportional to 354,293,635.10, 531,440,452.65 and 98,992,003.10

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Solution

The fourth proportional to 354,293,635.10, 531,440,452.65 and 98,992,003.10 is: 148,488,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,293,635.10 : 531,440,452.65 = 98,992,003.10 : x
  2. Step 2: Convert to fraction form
    354,293,635.10/531,440,452.65 = 98,992,003.10/x
  3. Step 3: Cross multiply
    354,293,635.10x = 531,440,452.65 × 98,992,003.10
  4. Step 4: Simplify right side
    354,293,635.10x = 52,608,354,936,194,200
  5. Step 5: Solve for x
    x = 52,608,354,936,194,200/354,293,635.10
  6. Step 6: Final answer
    x = 148,488,004.65

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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.