Home / 1,304,815,549.20-1,957,223,323.80-724,340,259.60

Finding the Fourth Proportional to 1,304,815,549.20, 1,957,223,323.80 and 724,340,259.60

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Solution

The fourth proportional to 1,304,815,549.20, 1,957,223,323.80 and 724,340,259.60 is: 1,086,510,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,815,549.20 : 1,957,223,323.80 = 724,340,259.60 : x
  2. Step 2: Convert to fraction form
    1,304,815,549.20/1,957,223,323.80 = 724,340,259.60/x
  3. Step 3: Cross multiply
    1,304,815,549.20x = 1,957,223,323.80 × 724,340,259.60
  4. Step 4: Simplify right side
    1,304,815,549.20x = 1,417,695,650,456,466,944
  5. Step 5: Solve for x
    x = 1,417,695,650,456,466,944/1,304,815,549.20
  6. Step 6: Final answer
    x = 1,086,510,389.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.