Home / 182,606,766.06-251,970,432.18-111,043,139.70

Finding the Fourth Proportional to 182,606,766.06, 251,970,432.18 and 111,043,139.70

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Solution

The fourth proportional to 182,606,766.06, 251,970,432.18 and 111,043,139.70 is: 153,223,171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,606,766.06 : 251,970,432.18 = 111,043,139.70 : x
  2. Step 2: Convert to fraction form
    182,606,766.06/251,970,432.18 = 111,043,139.70/x
  3. Step 3: Cross multiply
    182,606,766.06x = 251,970,432.18 × 111,043,139.70
  4. Step 4: Simplify right side
    182,606,766.06x = 27,979,587,900,833,116
  5. Step 5: Solve for x
    x = 27,979,587,900,833,116/182,606,766.06
  6. Step 6: Final answer
    x = 153,223,171.87

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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.