Home / 179,565,729.84-269,348,594.76-43,251,113.28

Finding the Fourth Proportional to 179,565,729.84, 269,348,594.76 and 43,251,113.28

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Solution

The fourth proportional to 179,565,729.84, 269,348,594.76 and 43,251,113.28 is: 64,876,669.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,565,729.84 : 269,348,594.76 = 43,251,113.28 : x
  2. Step 2: Convert to fraction form
    179,565,729.84/269,348,594.76 = 43,251,113.28/x
  3. Step 3: Cross multiply
    179,565,729.84x = 269,348,594.76 × 43,251,113.28
  4. Step 4: Simplify right side
    179,565,729.84x = 11,649,626,583,773,574
  5. Step 5: Solve for x
    x = 11,649,626,583,773,574/179,565,729.84
  6. Step 6: Final answer
    x = 64,876,669.92

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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.