Home / 242,233,581.60-362,917,346.40-147,414,009.60

Finding the Fourth Proportional to 242,233,581.60, 362,917,346.40 and 147,414,009.60

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Solution

The fourth proportional to 242,233,581.60, 362,917,346.40 and 147,414,009.60 is: 220,857,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,233,581.60 : 362,917,346.40 = 147,414,009.60 : x
  2. Step 2: Convert to fraction form
    242,233,581.60/362,917,346.40 = 147,414,009.60/x
  3. Step 3: Cross multiply
    242,233,581.60x = 362,917,346.40 × 147,414,009.60
  4. Step 4: Simplify right side
    242,233,581.60x = 53,499,101,186,216,120
  5. Step 5: Solve for x
    x = 53,499,101,186,216,120/242,233,581.60
  6. Step 6: Final answer
    x = 220,857,491.49

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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.