Home / 410,381,721.88-566,315,805.90-234,166,515.64

Finding the Fourth Proportional to 410,381,721.88, 566,315,805.90 and 234,166,515.64

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Solution

The fourth proportional to 410,381,721.88, 566,315,805.90 and 234,166,515.64 is: 323,143,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,381,721.88 : 566,315,805.90 = 234,166,515.64 : x
  2. Step 2: Convert to fraction form
    410,381,721.88/566,315,805.90 = 234,166,515.64/x
  3. Step 3: Cross multiply
    410,381,721.88x = 566,315,805.90 × 234,166,515.64
  4. Step 4: Simplify right side
    410,381,721.88x = 132,612,199,019,461,536
  5. Step 5: Solve for x
    x = 132,612,199,019,461,536/410,381,721.88
  6. Step 6: Final answer
    x = 323,143,531.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.