Home / 177,298,267.20-266,115,362.40-109,273,819.20

Finding the Fourth Proportional to 177,298,267.20, 266,115,362.40 and 109,273,819.20

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Solution

The fourth proportional to 177,298,267.20, 266,115,362.40 and 109,273,819.20 is: 164,014,248.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,298,267.20 : 266,115,362.40 = 109,273,819.20 : x
  2. Step 2: Convert to fraction form
    177,298,267.20/266,115,362.40 = 109,273,819.20/x
  3. Step 3: Cross multiply
    177,298,267.20x = 266,115,362.40 × 109,273,819.20
  4. Step 4: Simplify right side
    177,298,267.20x = 29,079,441,997,240,080
  5. Step 5: Solve for x
    x = 29,079,441,997,240,080/177,298,267.20
  6. Step 6: Final answer
    x = 164,014,248.17

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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.