Home / 177,132,119.40-265,698,179.10-108,753,085.80

Finding the Fourth Proportional to 177,132,119.40, 265,698,179.10 and 108,753,085.80

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Solution

The fourth proportional to 177,132,119.40, 265,698,179.10 and 108,753,085.80 is: 163,129,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,132,119.40 : 265,698,179.10 = 108,753,085.80 : x
  2. Step 2: Convert to fraction form
    177,132,119.40/265,698,179.10 = 108,753,085.80/x
  3. Step 3: Cross multiply
    177,132,119.40x = 265,698,179.10 × 108,753,085.80
  4. Step 4: Simplify right side
    177,132,119.40x = 28,895,496,868,566,064
  5. Step 5: Solve for x
    x = 28,895,496,868,566,064/177,132,119.40
  6. Step 6: Final answer
    x = 163,129,628.70

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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.