Home / 237,454,581.20-356,181,871.80-196,639,912.40

Finding the Fourth Proportional to 237,454,581.20, 356,181,871.80 and 196,639,912.40

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Solution

The fourth proportional to 237,454,581.20, 356,181,871.80 and 196,639,912.40 is: 294,959,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,454,581.20 : 356,181,871.80 = 196,639,912.40 : x
  2. Step 2: Convert to fraction form
    237,454,581.20/356,181,871.80 = 196,639,912.40/x
  3. Step 3: Cross multiply
    237,454,581.20x = 356,181,871.80 × 196,639,912.40
  4. Step 4: Simplify right side
    237,454,581.20x = 70,039,572,069,220,032
  5. Step 5: Solve for x
    x = 70,039,572,069,220,032/237,454,581.20
  6. Step 6: Final answer
    x = 294,959,868.60

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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.