Home / 252,618,652.13-348,614,280.21-142,610,365.13

Finding the Fourth Proportional to 252,618,652.13, 348,614,280.21 and 142,610,365.13

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Solution

The fourth proportional to 252,618,652.13, 348,614,280.21 and 142,610,365.13 is: 196,802,608.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,618,652.13 : 348,614,280.21 = 142,610,365.13 : x
  2. Step 2: Convert to fraction form
    252,618,652.13/348,614,280.21 = 142,610,365.13/x
  3. Step 3: Cross multiply
    252,618,652.13x = 348,614,280.21 × 142,610,365.13
  4. Step 4: Simplify right side
    252,618,652.13x = 49,716,009,790,280,232
  5. Step 5: Solve for x
    x = 49,716,009,790,280,232/252,618,652.13
  6. Step 6: Final answer
    x = 196,802,608.88

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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.