Home / 177,221,881.60-265,706,851.20-68,004,851.20

Finding the Fourth Proportional to 177,221,881.60, 265,706,851.20 and 68,004,851.20

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Solution

The fourth proportional to 177,221,881.60, 265,706,851.20 and 68,004,851.20 is: 101,958,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,221,881.60 : 265,706,851.20 = 68,004,851.20 : x
  2. Step 2: Convert to fraction form
    177,221,881.60/265,706,851.20 = 68,004,851.20/x
  3. Step 3: Cross multiply
    177,221,881.60x = 265,706,851.20 × 68,004,851.20
  4. Step 4: Simplify right side
    177,221,881.60x = 18,069,354,878,676,540
  5. Step 5: Solve for x
    x = 18,069,354,878,676,540/177,221,881.60
  6. Step 6: Final answer
    x = 101,958,938.23

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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.