Home / 175,375,428.20-263,063,142.30-168,209,066.60

Finding the Fourth Proportional to 175,375,428.20, 263,063,142.30 and 168,209,066.60

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Solution

The fourth proportional to 175,375,428.20, 263,063,142.30 and 168,209,066.60 is: 252,313,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,375,428.20 : 263,063,142.30 = 168,209,066.60 : x
  2. Step 2: Convert to fraction form
    175,375,428.20/263,063,142.30 = 168,209,066.60/x
  3. Step 3: Cross multiply
    175,375,428.20x = 263,063,142.30 × 168,209,066.60
  4. Step 4: Simplify right side
    175,375,428.20x = 44,249,605,623,145,976
  5. Step 5: Solve for x
    x = 44,249,605,623,145,976/175,375,428.20
  6. Step 6: Final answer
    x = 252,313,599.90

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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.