Home / 295,553,096,912.60-443,284,851,657.52-80,438,402,278.90

Finding the Fourth Proportional to 295,553,096,912.60, 443,284,851,657.52 and 80,438,402,278.90

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Solution

The fourth proportional to 295,553,096,912.60, 443,284,851,657.52 and 80,438,402,278.90 is: 120,645,412,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,912.60 : 443,284,851,657.52 = 80,438,402,278.90 : x
  2. Step 2: Convert to fraction form
    295,553,096,912.60/443,284,851,657.52 = 80,438,402,278.90/x
  3. Step 3: Cross multiply
    295,553,096,912.60x = 443,284,851,657.52 × 80,438,402,278.90
  4. Step 4: Simplify right side
    295,553,096,912.60x = 35,657,125,221,770,104,668,160
  5. Step 5: Solve for x
    x = 35,657,125,221,770,104,668,160/295,553,096,912.60
  6. Step 6: Final answer
    x = 120,645,412,260.10

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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.