Home / 560,360,512.60-838,273,287.30-492,336,064.60

Finding the Fourth Proportional to 560,360,512.60, 838,273,287.30 and 492,336,064.60

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Solution

The fourth proportional to 560,360,512.60, 838,273,287.30 and 492,336,064.60 is: 736,511,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,360,512.60 : 838,273,287.30 = 492,336,064.60 : x
  2. Step 2: Convert to fraction form
    560,360,512.60/838,273,287.30 = 492,336,064.60/x
  3. Step 3: Cross multiply
    560,360,512.60x = 838,273,287.30 × 492,336,064.60
  4. Step 4: Simplify right side
    560,360,512.60x = 412,712,171,328,587,136
  5. Step 5: Solve for x
    x = 412,712,171,328,587,136/560,360,512.60
  6. Step 6: Final answer
    x = 736,511,874.14

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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.