Home / 162,774,961.40-244,162,442.10-132,163,959.80

Finding the Fourth Proportional to 162,774,961.40, 244,162,442.10 and 132,163,959.80

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Solution

The fourth proportional to 162,774,961.40, 244,162,442.10 and 132,163,959.80 is: 198,245,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,774,961.40 : 244,162,442.10 = 132,163,959.80 : x
  2. Step 2: Convert to fraction form
    162,774,961.40/244,162,442.10 = 132,163,959.80/x
  3. Step 3: Cross multiply
    162,774,961.40x = 244,162,442.10 × 132,163,959.80
  4. Step 4: Simplify right side
    162,774,961.40x = 32,269,475,182,374,228
  5. Step 5: Solve for x
    x = 32,269,475,182,374,228/162,774,961.40
  6. Step 6: Final answer
    x = 198,245,939.70

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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.