Home / 572,919,065.88-857,665,697.20-350,891,310.48

Finding the Fourth Proportional to 572,919,065.88, 857,665,697.20 and 350,891,310.48

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Solution

The fourth proportional to 572,919,065.88, 857,665,697.20 and 350,891,310.48 is: 525,287,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,919,065.88 : 857,665,697.20 = 350,891,310.48 : x
  2. Step 2: Convert to fraction form
    572,919,065.88/857,665,697.20 = 350,891,310.48/x
  3. Step 3: Cross multiply
    572,919,065.88x = 857,665,697.20 × 350,891,310.48
  4. Step 4: Simplify right side
    572,919,065.88x = 300,947,440,444,250,880
  5. Step 5: Solve for x
    x = 300,947,440,444,250,880/572,919,065.88
  6. Step 6: Final answer
    x = 525,287,878.11

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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.