Home / 177,162,630.80-265,743,946.20-160,156,518.80

Finding the Fourth Proportional to 177,162,630.80, 265,743,946.20 and 160,156,518.80

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Solution

The fourth proportional to 177,162,630.80, 265,743,946.20 and 160,156,518.80 is: 240,234,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,162,630.80 : 265,743,946.20 = 160,156,518.80 : x
  2. Step 2: Convert to fraction form
    177,162,630.80/265,743,946.20 = 160,156,518.80/x
  3. Step 3: Cross multiply
    177,162,630.80x = 265,743,946.20 × 160,156,518.80
  4. Step 4: Simplify right side
    177,162,630.80x = 42,560,625,315,566,488
  5. Step 5: Solve for x
    x = 42,560,625,315,566,488/177,162,630.80
  6. Step 6: Final answer
    x = 240,234,778.20

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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.