Home / 118,328,551.04-177,511,899.11-36,447,391.28

Finding the Fourth Proportional to 118,328,551.04, 177,511,899.11 and 36,447,391.28

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Solution

The fourth proportional to 118,328,551.04, 177,511,899.11 and 36,447,391.28 is: 54,676,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,328,551.04 : 177,511,899.11 = 36,447,391.28 : x
  2. Step 2: Convert to fraction form
    118,328,551.04/177,511,899.11 = 36,447,391.28/x
  3. Step 3: Cross multiply
    118,328,551.04x = 177,511,899.11 × 36,447,391.28
  4. Step 4: Simplify right side
    118,328,551.04x = 6,469,845,642,648,257
  5. Step 5: Solve for x
    x = 6,469,845,642,648,257/118,328,551.04
  6. Step 6: Final answer
    x = 54,676,961.61

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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.