Home / 179,490,486.32-269,263,566.56-75,860,127.95

Finding the Fourth Proportional to 179,490,486.32, 269,263,566.56 and 75,860,127.95

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Solution

The fourth proportional to 179,490,486.32, 269,263,566.56 and 75,860,127.95 is: 113,801,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,490,486.32 : 269,263,566.56 = 75,860,127.95 : x
  2. Step 2: Convert to fraction form
    179,490,486.32/269,263,566.56 = 75,860,127.95/x
  3. Step 3: Cross multiply
    179,490,486.32x = 269,263,566.56 × 75,860,127.95
  4. Step 4: Simplify right side
    179,490,486.32x = 20,426,368,609,789,320
  5. Step 5: Solve for x
    x = 20,426,368,609,789,320/179,490,486.32
  6. Step 6: Final answer
    x = 113,801,957.02

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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.