Home / 179,625,929.07-247,836,938.78-105,246,526.24

Finding the Fourth Proportional to 179,625,929.07, 247,836,938.78 and 105,246,526.24

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Solution

The fourth proportional to 179,625,929.07, 247,836,938.78 and 105,246,526.24 is: 145,212,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,625,929.07 : 247,836,938.78 = 105,246,526.24 : x
  2. Step 2: Convert to fraction form
    179,625,929.07/247,836,938.78 = 105,246,526.24/x
  3. Step 3: Cross multiply
    179,625,929.07x = 247,836,938.78 × 105,246,526.24
  4. Step 4: Simplify right side
    179,625,929.07x = 26,083,976,880,194,068
  5. Step 5: Solve for x
    x = 26,083,976,880,194,068/179,625,929.07
  6. Step 6: Final answer
    x = 145,212,759.73

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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.