Home / 177,310,319.20-265,965,478.80-95,680,981.60

Finding the Fourth Proportional to 177,310,319.20, 265,965,478.80 and 95,680,981.60

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Solution

The fourth proportional to 177,310,319.20, 265,965,478.80 and 95,680,981.60 is: 143,521,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,310,319.20 : 265,965,478.80 = 95,680,981.60 : x
  2. Step 2: Convert to fraction form
    177,310,319.20/265,965,478.80 = 95,680,981.60/x
  3. Step 3: Cross multiply
    177,310,319.20x = 265,965,478.80 × 95,680,981.60
  4. Step 4: Simplify right side
    177,310,319.20x = 25,447,838,083,297,988
  5. Step 5: Solve for x
    x = 25,447,838,083,297,988/177,310,319.20
  6. Step 6: Final answer
    x = 143,521,472.40

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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.