Home / 177,164,086.30-265,746,129.45-159,307,668.70

Finding the Fourth Proportional to 177,164,086.30, 265,746,129.45 and 159,307,668.70

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Solution

The fourth proportional to 177,164,086.30, 265,746,129.45 and 159,307,668.70 is: 238,961,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,164,086.30 : 265,746,129.45 = 159,307,668.70 : x
  2. Step 2: Convert to fraction form
    177,164,086.30/265,746,129.45 = 159,307,668.70/x
  3. Step 3: Cross multiply
    177,164,086.30x = 265,746,129.45 × 159,307,668.70
  4. Step 4: Simplify right side
    177,164,086.30x = 42,335,396,348,727,912
  5. Step 5: Solve for x
    x = 42,335,396,348,727,912/177,164,086.30
  6. Step 6: Final answer
    x = 238,961,503.05

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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.