Home / 159,007,670.20-238,527,251.70-55,360,928.80

Finding the Fourth Proportional to 159,007,670.20, 238,527,251.70 and 55,360,928.80

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Solution

The fourth proportional to 159,007,670.20, 238,527,251.70 and 55,360,928.80 is: 83,046,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,007,670.20 : 238,527,251.70 = 55,360,928.80 : x
  2. Step 2: Convert to fraction form
    159,007,670.20/238,527,251.70 = 55,360,928.80/x
  3. Step 3: Cross multiply
    159,007,670.20x = 238,527,251.70 × 55,360,928.80
  4. Step 4: Simplify right side
    159,007,670.20x = 13,205,090,198,223,378
  5. Step 5: Solve for x
    x = 13,205,090,198,223,378/159,007,670.20
  6. Step 6: Final answer
    x = 83,046,875.55

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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.