Home / 155,117,306.97-232,673,967.45-51,534,141.66

Finding the Fourth Proportional to 155,117,306.97, 232,673,967.45 and 51,534,141.66

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Solution

The fourth proportional to 155,117,306.97, 232,673,967.45 and 51,534,141.66 is: 77,300,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,117,306.97 : 232,673,967.45 = 51,534,141.66 : x
  2. Step 2: Convert to fraction form
    155,117,306.97/232,673,967.45 = 51,534,141.66/x
  3. Step 3: Cross multiply
    155,117,306.97x = 232,673,967.45 × 51,534,141.66
  4. Step 4: Simplify right side
    155,117,306.97x = 11,990,653,199,162,528
  5. Step 5: Solve for x
    x = 11,990,653,199,162,528/155,117,306.97
  6. Step 6: Final answer
    x = 77,300,550.36

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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.