Home / 434,568,672.90-651,853,009.35-332,532,000.90

Finding the Fourth Proportional to 434,568,672.90, 651,853,009.35 and 332,532,000.90

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Solution

The fourth proportional to 434,568,672.90, 651,853,009.35 and 332,532,000.90 is: 498,798,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,568,672.90 : 651,853,009.35 = 332,532,000.90 : x
  2. Step 2: Convert to fraction form
    434,568,672.90/651,853,009.35 = 332,532,000.90/x
  3. Step 3: Cross multiply
    434,568,672.90x = 651,853,009.35 × 332,532,000.90
  4. Step 4: Simplify right side
    434,568,672.90x = 216,761,985,491,841,888
  5. Step 5: Solve for x
    x = 216,761,985,491,841,888/434,568,672.90
  6. Step 6: Final answer
    x = 498,798,001.35

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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.