Home / 260,218,250.28-390,202,803.90-151,073,575.56

Finding the Fourth Proportional to 260,218,250.28, 390,202,803.90 and 151,073,575.56

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Solution

The fourth proportional to 260,218,250.28, 390,202,803.90 and 151,073,575.56 is: 226,538,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,218,250.28 : 390,202,803.90 = 151,073,575.56 : x
  2. Step 2: Convert to fraction form
    260,218,250.28/390,202,803.90 = 151,073,575.56/x
  3. Step 3: Cross multiply
    260,218,250.28x = 390,202,803.90 × 151,073,575.56
  4. Step 4: Simplify right side
    260,218,250.28x = 58,949,332,778,710,512
  5. Step 5: Solve for x
    x = 58,949,332,778,710,512/260,218,250.28
  6. Step 6: Final answer
    x = 226,538,041.49

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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.