Home / 269,658,724.20-372,023,159.20-156,608,971.64

Finding the Fourth Proportional to 269,658,724.20, 372,023,159.20 and 156,608,971.64

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Solution

The fourth proportional to 269,658,724.20, 372,023,159.20 and 156,608,971.64 is: 216,058,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,658,724.20 : 372,023,159.20 = 156,608,971.64 : x
  2. Step 2: Convert to fraction form
    269,658,724.20/372,023,159.20 = 156,608,971.64/x
  3. Step 3: Cross multiply
    269,658,724.20x = 372,023,159.20 × 156,608,971.64
  4. Step 4: Simplify right side
    269,658,724.20x = 58,262,164,388,576,000
  5. Step 5: Solve for x
    x = 58,262,164,388,576,000/269,658,724.20
  6. Step 6: Final answer
    x = 216,058,889.11

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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.