Home / 155,814,416.10-233,413,694.55-136,666,793.70

Finding the Fourth Proportional to 155,814,416.10, 233,413,694.55 and 136,666,793.70

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Solution

The fourth proportional to 155,814,416.10, 233,413,694.55 and 136,666,793.70 is: 204,730,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,814,416.10 : 233,413,694.55 = 136,666,793.70 : x
  2. Step 2: Convert to fraction form
    155,814,416.10/233,413,694.55 = 136,666,793.70/x
  3. Step 3: Cross multiply
    155,814,416.10x = 233,413,694.55 × 136,666,793.70
  4. Step 4: Simplify right side
    155,814,416.10x = 31,899,901,239,819,664
  5. Step 5: Solve for x
    x = 31,899,901,239,819,664/155,814,416.10
  6. Step 6: Final answer
    x = 204,730,101.61

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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.