Home / 176,464,158.93-243,503,479.40-102,109,887.72

Finding the Fourth Proportional to 176,464,158.93, 243,503,479.40 and 102,109,887.72

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Solution

The fourth proportional to 176,464,158.93, 243,503,479.40 and 102,109,887.72 is: 140,901,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,464,158.93 : 243,503,479.40 = 102,109,887.72 : x
  2. Step 2: Convert to fraction form
    176,464,158.93/243,503,479.40 = 102,109,887.72/x
  3. Step 3: Cross multiply
    176,464,158.93x = 243,503,479.40 × 102,109,887.72
  4. Step 4: Simplify right side
    176,464,158.93x = 24,864,112,940,452,784
  5. Step 5: Solve for x
    x = 24,864,112,940,452,784/176,464,158.93
  6. Step 6: Final answer
    x = 140,901,773.43

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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.