Home / 229,514,900.88-316,737,201.24-125,099,735.16

Finding the Fourth Proportional to 229,514,900.88, 316,737,201.24 and 125,099,735.16

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Solution

The fourth proportional to 229,514,900.88, 316,737,201.24 and 125,099,735.16 is: 172,641,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,514,900.88 : 316,737,201.24 = 125,099,735.16 : x
  2. Step 2: Convert to fraction form
    229,514,900.88/316,737,201.24 = 125,099,735.16/x
  3. Step 3: Cross multiply
    229,514,900.88x = 316,737,201.24 × 125,099,735.16
  4. Step 4: Simplify right side
    229,514,900.88x = 39,623,739,990,443,624
  5. Step 5: Solve for x
    x = 39,623,739,990,443,624/229,514,900.88
  6. Step 6: Final answer
    x = 172,641,252.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.