Home / 159,667,544.40-239,406,838.20-83,140,040.40

Finding the Fourth Proportional to 159,667,544.40, 239,406,838.20 and 83,140,040.40

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Solution

The fourth proportional to 159,667,544.40, 239,406,838.20 and 83,140,040.40 is: 124,660,865.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,667,544.40 : 239,406,838.20 = 83,140,040.40 : x
  2. Step 2: Convert to fraction form
    159,667,544.40/239,406,838.20 = 83,140,040.40/x
  3. Step 3: Cross multiply
    159,667,544.40x = 239,406,838.20 × 83,140,040.40
  4. Step 4: Simplify right side
    159,667,544.40x = 19,904,294,199,984,264
  5. Step 5: Solve for x
    x = 19,904,294,199,984,264/159,667,544.40
  6. Step 6: Final answer
    x = 124,660,865.02

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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.