Home / 192,026,774.80-288,028,204.78-118,264,590.83

Finding the Fourth Proportional to 192,026,774.80, 288,028,204.78 and 118,264,590.83

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Solution

The fourth proportional to 192,026,774.80, 288,028,204.78 and 118,264,590.83 is: 177,389,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,026,774.80 : 288,028,204.78 = 118,264,590.83 : x
  2. Step 2: Convert to fraction form
    192,026,774.80/288,028,204.78 = 118,264,590.83/x
  3. Step 3: Cross multiply
    192,026,774.80x = 288,028,204.78 × 118,264,590.83
  4. Step 4: Simplify right side
    192,026,774.80x = 34,063,537,785,150,452
  5. Step 5: Solve for x
    x = 34,063,537,785,150,452/192,026,774.80
  6. Step 6: Final answer
    x = 177,389,521.96

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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.