Home / 271,910,831.08-407,941,211.28-108,263,508.94

Finding the Fourth Proportional to 271,910,831.08, 407,941,211.28 and 108,263,508.94

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Solution

The fourth proportional to 271,910,831.08, 407,941,211.28 and 108,263,508.94 is: 162,425,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,910,831.08 : 407,941,211.28 = 108,263,508.94 : x
  2. Step 2: Convert to fraction form
    271,910,831.08/407,941,211.28 = 108,263,508.94/x
  3. Step 3: Cross multiply
    271,910,831.08x = 407,941,211.28 × 108,263,508.94
  4. Step 4: Simplify right side
    271,910,831.08x = 44,165,146,974,406,704
  5. Step 5: Solve for x
    x = 44,165,146,974,406,704/271,910,831.08
  6. Step 6: Final answer
    x = 162,425,111.20

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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.