Home / 177,156,085.60-265,734,128.40-163,126,043.20

Finding the Fourth Proportional to 177,156,085.60, 265,734,128.40 and 163,126,043.20

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Solution

The fourth proportional to 177,156,085.60, 265,734,128.40 and 163,126,043.20 is: 244,689,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,085.60 : 265,734,128.40 = 163,126,043.20 : x
  2. Step 2: Convert to fraction form
    177,156,085.60/265,734,128.40 = 163,126,043.20/x
  3. Step 3: Cross multiply
    177,156,085.60x = 265,734,128.40 × 163,126,043.20
  4. Step 4: Simplify right side
    177,156,085.60x = 43,348,156,909,092,744
  5. Step 5: Solve for x
    x = 43,348,156,909,092,744/177,156,085.60
  6. Step 6: Final answer
    x = 244,689,064.80

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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.