Home / 252,028,065-347,796,670.50-140,517,581.16

Finding the Fourth Proportional to 252,028,065, 347,796,670.50 and 140,517,581.16

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Solution

The fourth proportional to 252,028,065, 347,796,670.50 and 140,517,581.16 is: 193,913,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,028,065 : 347,796,670.50 = 140,517,581.16 : x
  2. Step 2: Convert to fraction form
    252,028,065/347,796,670.50 = 140,517,581.16/x
  3. Step 3: Cross multiply
    252,028,065x = 347,796,670.50 × 140,517,581.16
  4. Step 4: Simplify right side
    252,028,065x = 48,871,546,874,161,528
  5. Step 5: Solve for x
    x = 48,871,546,874,161,528/252,028,065
  6. Step 6: Final answer
    x = 193,913,113.90

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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.