Home / 220,904,124.45-331,284,069.14-73,312,038.33

Finding the Fourth Proportional to 220,904,124.45, 331,284,069.14 and 73,312,038.33

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Solution

The fourth proportional to 220,904,124.45, 331,284,069.14 and 73,312,038.33 is: 109,944,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,904,124.45 : 331,284,069.14 = 73,312,038.33 : x
  2. Step 2: Convert to fraction form
    220,904,124.45/331,284,069.14 = 73,312,038.33/x
  3. Step 3: Cross multiply
    220,904,124.45x = 331,284,069.14 × 73,312,038.33
  4. Step 4: Simplify right side
    220,904,124.45x = 24,287,110,374,543,488
  5. Step 5: Solve for x
    x = 24,287,110,374,543,488/220,904,124.45
  6. Step 6: Final answer
    x = 109,944,123.66

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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.