Home / 216,471,259.32-324,761,029.38-63,117,315.76

Finding the Fourth Proportional to 216,471,259.32, 324,761,029.38 and 63,117,315.76

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Solution

The fourth proportional to 216,471,259.32, 324,761,029.38 and 63,117,315.76 is: 94,691,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,471,259.32 : 324,761,029.38 = 63,117,315.76 : x
  2. Step 2: Convert to fraction form
    216,471,259.32/324,761,029.38 = 63,117,315.76/x
  3. Step 3: Cross multiply
    216,471,259.32x = 324,761,029.38 × 63,117,315.76
  4. Step 4: Simplify right side
    216,471,259.32x = 20,498,044,437,920,096
  5. Step 5: Solve for x
    x = 20,498,044,437,920,096/216,471,259.32
  6. Step 6: Final answer
    x = 94,691,759.55

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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.