Home / 269,681,989.64-372,096,424.50-163,833,289.16

Finding the Fourth Proportional to 269,681,989.64, 372,096,424.50 and 163,833,289.16

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Solution

The fourth proportional to 269,681,989.64, 372,096,424.50 and 163,833,289.16 is: 226,050,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,681,989.64 : 372,096,424.50 = 163,833,289.16 : x
  2. Step 2: Convert to fraction form
    269,681,989.64/372,096,424.50 = 163,833,289.16/x
  3. Step 3: Cross multiply
    269,681,989.64x = 372,096,424.50 × 163,833,289.16
  4. Step 4: Simplify right side
    269,681,989.64x = 60,961,781,110,510,608
  5. Step 5: Solve for x
    x = 60,961,781,110,510,608/269,681,989.64
  6. Step 6: Final answer
    x = 226,050,620.55

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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.