Home / 443,896,168.60-665,844,252.90-239,822,824.60

Finding the Fourth Proportional to 443,896,168.60, 665,844,252.90 and 239,822,824.60

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Solution

The fourth proportional to 443,896,168.60, 665,844,252.90 and 239,822,824.60 is: 359,734,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,896,168.60 : 665,844,252.90 = 239,822,824.60 : x
  2. Step 2: Convert to fraction form
    443,896,168.60/665,844,252.90 = 239,822,824.60/x
  3. Step 3: Cross multiply
    443,896,168.60x = 665,844,252.90 × 239,822,824.60
  4. Step 4: Simplify right side
    443,896,168.60x = 159,684,649,474,154,720
  5. Step 5: Solve for x
    x = 159,684,649,474,154,720/443,896,168.60
  6. Step 6: Final answer
    x = 359,734,236.90

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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.