Home / 714,764,691.10-986,069,304.37-446,374,575.33

Finding the Fourth Proportional to 714,764,691.10, 986,069,304.37 and 446,374,575.33

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Solution

The fourth proportional to 714,764,691.10, 986,069,304.37 and 446,374,575.33 is: 615,805,834.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,764,691.10 : 986,069,304.37 = 446,374,575.33 : x
  2. Step 2: Convert to fraction form
    714,764,691.10/986,069,304.37 = 446,374,575.33/x
  3. Step 3: Cross multiply
    714,764,691.10x = 986,069,304.37 × 446,374,575.33
  4. Step 4: Simplify right side
    714,764,691.10x = 440,156,266,978,454,400
  5. Step 5: Solve for x
    x = 440,156,266,978,454,400/714,764,691.10
  6. Step 6: Final answer
    x = 615,805,834.37

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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.