Home / 451,060,356.38-676,593,523.91-174,742,258.55

Finding the Fourth Proportional to 451,060,356.38, 676,593,523.91 and 174,742,258.55

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Solution

The fourth proportional to 451,060,356.38, 676,593,523.91 and 174,742,258.55 is: 262,114,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,060,356.38 : 676,593,523.91 = 174,742,258.55 : x
  2. Step 2: Convert to fraction form
    451,060,356.38/676,593,523.91 = 174,742,258.55/x
  3. Step 3: Cross multiply
    451,060,356.38x = 676,593,523.91 × 174,742,258.55
  4. Step 4: Simplify right side
    451,060,356.38x = 118,229,480,485,390,704
  5. Step 5: Solve for x
    x = 118,229,480,485,390,704/451,060,356.38
  6. Step 6: Final answer
    x = 262,114,545.90

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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.