Home / 153,563,563.79-229,979,708.37-98,059,475.83

Finding the Fourth Proportional to 153,563,563.79, 229,979,708.37 and 98,059,475.83

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Solution

The fourth proportional to 153,563,563.79, 229,979,708.37 and 98,059,475.83 is: 146,855,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,563,563.79 : 229,979,708.37 = 98,059,475.83 : x
  2. Step 2: Convert to fraction form
    153,563,563.79/229,979,708.37 = 98,059,475.83/x
  3. Step 3: Cross multiply
    153,563,563.79x = 229,979,708.37 × 98,059,475.83
  4. Step 4: Simplify right side
    153,563,563.79x = 22,551,689,654,298,464
  5. Step 5: Solve for x
    x = 22,551,689,654,298,464/153,563,563.79
  6. Step 6: Final answer
    x = 146,855,732.56

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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.