Home / 232,876,929.60-349,315,394.40-79,499,995.20

Finding the Fourth Proportional to 232,876,929.60, 349,315,394.40 and 79,499,995.20

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Solution

The fourth proportional to 232,876,929.60, 349,315,394.40 and 79,499,995.20 is: 119,249,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,876,929.60 : 349,315,394.40 = 79,499,995.20 : x
  2. Step 2: Convert to fraction form
    232,876,929.60/349,315,394.40 = 79,499,995.20/x
  3. Step 3: Cross multiply
    232,876,929.60x = 349,315,394.40 × 79,499,995.20
  4. Step 4: Simplify right side
    232,876,929.60x = 27,770,572,178,086,108
  5. Step 5: Solve for x
    x = 27,770,572,178,086,108/232,876,929.60
  6. Step 6: Final answer
    x = 119,249,992.80

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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.