Home / 868,761,002.20-1,303,141,503.30-460,614,314.20

Finding the Fourth Proportional to 868,761,002.20, 1,303,141,503.30 and 460,614,314.20

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Solution

The fourth proportional to 868,761,002.20, 1,303,141,503.30 and 460,614,314.20 is: 690,921,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,761,002.20 : 1,303,141,503.30 = 460,614,314.20 : x
  2. Step 2: Convert to fraction form
    868,761,002.20/1,303,141,503.30 = 460,614,314.20/x
  3. Step 3: Cross multiply
    868,761,002.20x = 1,303,141,503.30 × 460,614,314.20
  4. Step 4: Simplify right side
    868,761,002.20x = 600,245,629,848,086,528
  5. Step 5: Solve for x
    x = 600,245,629,848,086,528/868,761,002.20
  6. Step 6: Final answer
    x = 690,921,471.30

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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.