Home / 251,666,517.02-347,310,568.55-140,157,357.53

Finding the Fourth Proportional to 251,666,517.02, 347,310,568.55 and 140,157,357.53

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Solution

The fourth proportional to 251,666,517.02, 347,310,568.55 and 140,157,357.53 is: 193,423,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,666,517.02 : 347,310,568.55 = 140,157,357.53 : x
  2. Step 2: Convert to fraction form
    251,666,517.02/347,310,568.55 = 140,157,357.53/x
  3. Step 3: Cross multiply
    251,666,517.02x = 347,310,568.55 × 140,157,357.53
  4. Step 4: Simplify right side
    251,666,517.02x = 48,678,131,527,772,592
  5. Step 5: Solve for x
    x = 48,678,131,527,772,592/251,666,517.02
  6. Step 6: Final answer
    x = 193,423,154.20

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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.