Home / 252,504,549.20-348,696,930.84-238,748,293.28

Finding the Fourth Proportional to 252,504,549.20, 348,696,930.84 and 238,748,293.28

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Solution

The fourth proportional to 252,504,549.20, 348,696,930.84 and 238,748,293.28 is: 329,700,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,504,549.20 : 348,696,930.84 = 238,748,293.28 : x
  2. Step 2: Convert to fraction form
    252,504,549.20/348,696,930.84 = 238,748,293.28/x
  3. Step 3: Cross multiply
    252,504,549.20x = 348,696,930.84 × 238,748,293.28
  4. Step 4: Simplify right side
    252,504,549.20x = 83,250,797,110,024,192
  5. Step 5: Solve for x
    x = 83,250,797,110,024,192/252,504,549.20
  6. Step 6: Final answer
    x = 329,700,187.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.