Home / 176,125,621.60-263,964,483.60-85,053,109.60

Finding the Fourth Proportional to 176,125,621.60, 263,964,483.60 and 85,053,109.60

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Solution

The fourth proportional to 176,125,621.60, 263,964,483.60 and 85,053,109.60 is: 127,471,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,125,621.60 : 263,964,483.60 = 85,053,109.60 : x
  2. Step 2: Convert to fraction form
    176,125,621.60/263,964,483.60 = 85,053,109.60/x
  3. Step 3: Cross multiply
    176,125,621.60x = 263,964,483.60 × 85,053,109.60
  4. Step 4: Simplify right side
    176,125,621.60x = 22,451,000,154,138,200
  5. Step 5: Solve for x
    x = 22,451,000,154,138,200/176,125,621.60
  6. Step 6: Final answer
    x = 127,471,516.92

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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.