Home / 606,988,125.57-910,484,550.32-146,925,556.77

Finding the Fourth Proportional to 606,988,125.57, 910,484,550.32 and 146,925,556.77

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Solution

The fourth proportional to 606,988,125.57, 910,484,550.32 and 146,925,556.77 is: 220,388,906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,988,125.57 : 910,484,550.32 = 146,925,556.77 : x
  2. Step 2: Convert to fraction form
    606,988,125.57/910,484,550.32 = 146,925,556.77/x
  3. Step 3: Cross multiply
    606,988,125.57x = 910,484,550.32 × 146,925,556.77
  4. Step 4: Simplify right side
    606,988,125.57x = 133,773,449,485,514,480
  5. Step 5: Solve for x
    x = 133,773,449,485,514,480/606,988,125.57
  6. Step 6: Final answer
    x = 220,388,906.88

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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.