Home / 155,588,553.40-233,382,830.10-146,660,344.60

Finding the Fourth Proportional to 155,588,553.40, 233,382,830.10 and 146,660,344.60

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Solution

The fourth proportional to 155,588,553.40, 233,382,830.10 and 146,660,344.60 is: 219,990,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,588,553.40 : 233,382,830.10 = 146,660,344.60 : x
  2. Step 2: Convert to fraction form
    155,588,553.40/233,382,830.10 = 146,660,344.60/x
  3. Step 3: Cross multiply
    155,588,553.40x = 233,382,830.10 × 146,660,344.60
  4. Step 4: Simplify right side
    155,588,553.40x = 34,228,006,286,189,252
  5. Step 5: Solve for x
    x = 34,228,006,286,189,252/155,588,553.40
  6. Step 6: Final answer
    x = 219,990,516.90

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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.