Home / 568,030,829.85-852,046,244.78-261,920,813.85

Finding the Fourth Proportional to 568,030,829.85, 852,046,244.78 and 261,920,813.85

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Solution

The fourth proportional to 568,030,829.85, 852,046,244.78 and 261,920,813.85 is: 392,881,220.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,030,829.85 : 852,046,244.78 = 261,920,813.85 : x
  2. Step 2: Convert to fraction form
    568,030,829.85/852,046,244.78 = 261,920,813.85/x
  3. Step 3: Cross multiply
    568,030,829.85x = 852,046,244.78 × 261,920,813.85
  4. Step 4: Simplify right side
    568,030,829.85x = 223,168,645,869,304,288
  5. Step 5: Solve for x
    x = 223,168,645,869,304,288/568,030,829.85
  6. Step 6: Final answer
    x = 392,881,220.78

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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.