Home / 165,935,940.20-248,829,260.70-63,665,988.20

Finding the Fourth Proportional to 165,935,940.20, 248,829,260.70 and 63,665,988.20

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Solution

The fourth proportional to 165,935,940.20, 248,829,260.70 and 63,665,988.20 is: 95,470,340.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,935,940.20 : 248,829,260.70 = 63,665,988.20 : x
  2. Step 2: Convert to fraction form
    165,935,940.20/248,829,260.70 = 63,665,988.20/x
  3. Step 3: Cross multiply
    165,935,940.20x = 248,829,260.70 × 63,665,988.20
  4. Step 4: Simplify right side
    165,935,940.20x = 15,841,960,775,540,924
  5. Step 5: Solve for x
    x = 15,841,960,775,540,924/165,935,940.20
  6. Step 6: Final answer
    x = 95,470,340.88

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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.