Home / 269,658,724.02-372,023,158.96-156,608,971.44

Finding the Fourth Proportional to 269,658,724.02, 372,023,158.96 and 156,608,971.44

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Solution

The fourth proportional to 269,658,724.02, 372,023,158.96 and 156,608,971.44 is: 216,058,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,658,724.02 : 372,023,158.96 = 156,608,971.44 : x
  2. Step 2: Convert to fraction form
    269,658,724.02/372,023,158.96 = 156,608,971.44/x
  3. Step 3: Cross multiply
    269,658,724.02x = 372,023,158.96 × 156,608,971.44
  4. Step 4: Simplify right side
    269,658,724.02x = 58,262,164,276,585,216
  5. Step 5: Solve for x
    x = 58,262,164,276,585,216/269,658,724.02
  6. Step 6: Final answer
    x = 216,058,888.84

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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.