Home / 372,648,759.90-558,999,711.90-113,863,564.95

Finding the Fourth Proportional to 372,648,759.90, 558,999,711.90 and 113,863,564.95

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Solution

The fourth proportional to 372,648,759.90, 558,999,711.90 and 113,863,564.95 is: 170,803,466.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,648,759.90 : 558,999,711.90 = 113,863,564.95 : x
  2. Step 2: Convert to fraction form
    372,648,759.90/558,999,711.90 = 113,863,564.95/x
  3. Step 3: Cross multiply
    372,648,759.90x = 558,999,711.90 × 113,863,564.95
  4. Step 4: Simplify right side
    372,648,759.90x = 63,649,700,002,956,936
  5. Step 5: Solve for x
    x = 63,649,700,002,956,936/372,648,759.90
  6. Step 6: Final answer
    x = 170,803,466.57

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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.