Home / 248,610,695.14-372,193,279.71-144,663,100.30

Finding the Fourth Proportional to 248,610,695.14, 372,193,279.71 and 144,663,100.30

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Solution

The fourth proportional to 248,610,695.14, 372,193,279.71 and 144,663,100.30 is: 216,574,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,610,695.14 : 372,193,279.71 = 144,663,100.30 : x
  2. Step 2: Convert to fraction form
    248,610,695.14/372,193,279.71 = 144,663,100.30/x
  3. Step 3: Cross multiply
    248,610,695.14x = 372,193,279.71 × 144,663,100.30
  4. Step 4: Simplify right side
    248,610,695.14x = 53,842,633,753,673,688
  5. Step 5: Solve for x
    x = 53,842,633,753,673,688/248,610,695.14
  6. Step 6: Final answer
    x = 216,574,084.73

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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.