Home / 152,062,108.04-227,468,469.72-121,416,544.40

Finding the Fourth Proportional to 152,062,108.04, 227,468,469.72 and 121,416,544.40

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Solution

The fourth proportional to 152,062,108.04, 227,468,469.72 and 121,416,544.40 is: 181,626,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,062,108.04 : 227,468,469.72 = 121,416,544.40 : x
  2. Step 2: Convert to fraction form
    152,062,108.04/227,468,469.72 = 121,416,544.40/x
  3. Step 3: Cross multiply
    152,062,108.04x = 227,468,469.72 × 121,416,544.40
  4. Step 4: Simplify right side
    152,062,108.04x = 27,618,435,553,358,436
  5. Step 5: Solve for x
    x = 27,618,435,553,358,436/152,062,108.04
  6. Step 6: Final answer
    x = 181,626,020.51

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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.