Home / 179,609,565.20-269,414,347.80-162,390,876.80

Finding the Fourth Proportional to 179,609,565.20, 269,414,347.80 and 162,390,876.80

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Solution

The fourth proportional to 179,609,565.20, 269,414,347.80 and 162,390,876.80 is: 243,586,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,609,565.20 : 269,414,347.80 = 162,390,876.80 : x
  2. Step 2: Convert to fraction form
    179,609,565.20/269,414,347.80 = 162,390,876.80/x
  3. Step 3: Cross multiply
    179,609,565.20x = 269,414,347.80 × 162,390,876.80
  4. Step 4: Simplify right side
    179,609,565.20x = 43,750,432,161,742,160
  5. Step 5: Solve for x
    x = 43,750,432,161,742,160/179,609,565.20
  6. Step 6: Final answer
    x = 243,586,315.20

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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.