Home / 148,715,481,996.27-223,116,989,387.22-47,984,459,891.64

Finding the Fourth Proportional to 148,715,481,996.27, 223,116,989,387.22 and 47,984,459,891.64

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Solution

The fourth proportional to 148,715,481,996.27, 223,116,989,387.22 and 47,984,459,891.64 is: 71,990,811,478.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,715,481,996.27 : 223,116,989,387.22 = 47,984,459,891.64 : x
  2. Step 2: Convert to fraction form
    148,715,481,996.27/223,116,989,387.22 = 47,984,459,891.64/x
  3. Step 3: Cross multiply
    148,715,481,996.27x = 223,116,989,387.22 × 47,984,459,891.64
  4. Step 4: Simplify right side
    148,715,481,996.27x = 10,706,148,228,394,525,917,184
  5. Step 5: Solve for x
    x = 10,706,148,228,394,525,917,184/148,715,481,996.27
  6. Step 6: Final answer
    x = 71,990,811,478.95

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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.