Home / 155,769,626-233,604,747.48-53,509,005.20

Finding the Fourth Proportional to 155,769,626, 233,604,747.48 and 53,509,005.20

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Solution

The fourth proportional to 155,769,626, 233,604,747.48 and 53,509,005.20 is: 80,246,438.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,769,626 : 233,604,747.48 = 53,509,005.20 : x
  2. Step 2: Convert to fraction form
    155,769,626/233,604,747.48 = 53,509,005.20/x
  3. Step 3: Cross multiply
    155,769,626x = 233,604,747.48 × 53,509,005.20
  4. Step 4: Simplify right side
    155,769,626x = 12,499,957,647,652,008
  5. Step 5: Solve for x
    x = 12,499,957,647,652,008/155,769,626
  6. Step 6: Final answer
    x = 80,246,438.08

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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.