Home / 330,761,780.98-496,104,814.02-88,443,580.66

Finding the Fourth Proportional to 330,761,780.98, 496,104,814.02 and 88,443,580.66

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Solution

The fourth proportional to 330,761,780.98, 496,104,814.02 and 88,443,580.66 is: 132,655,248.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,761,780.98 : 496,104,814.02 = 88,443,580.66 : x
  2. Step 2: Convert to fraction form
    330,761,780.98/496,104,814.02 = 88,443,580.66/x
  3. Step 3: Cross multiply
    330,761,780.98x = 496,104,814.02 × 88,443,580.66
  4. Step 4: Simplify right side
    330,761,780.98x = 43,877,286,134,592,168
  5. Step 5: Solve for x
    x = 43,877,286,134,592,168/330,761,780.98
  6. Step 6: Final answer
    x = 132,655,248.15

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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.