Home / 118,098,851.10-177,148,276.65-109,489,506.90

Finding the Fourth Proportional to 118,098,851.10, 177,148,276.65 and 109,489,506.90

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Solution

The fourth proportional to 118,098,851.10, 177,148,276.65 and 109,489,506.90 is: 164,234,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,851.10 : 177,148,276.65 = 109,489,506.90 : x
  2. Step 2: Convert to fraction form
    118,098,851.10/177,148,276.65 = 109,489,506.90/x
  3. Step 3: Cross multiply
    118,098,851.10x = 177,148,276.65 × 109,489,506.90
  4. Step 4: Simplify right side
    118,098,851.10x = 19,395,877,458,593,284
  5. Step 5: Solve for x
    x = 19,395,877,458,593,284/118,098,851.10
  6. Step 6: Final answer
    x = 164,234,260.35

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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.