Home / 229,514,911.88-316,737,216.42-125,099,746.16

Finding the Fourth Proportional to 229,514,911.88, 316,737,216.42 and 125,099,746.16

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Solution

The fourth proportional to 229,514,911.88, 316,737,216.42 and 125,099,746.16 is: 172,641,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,514,911.88 : 316,737,216.42 = 125,099,746.16 : x
  2. Step 2: Convert to fraction form
    229,514,911.88/316,737,216.42 = 125,099,746.16/x
  3. Step 3: Cross multiply
    229,514,911.88x = 316,737,216.42 × 125,099,746.16
  4. Step 4: Simplify right side
    229,514,911.88x = 39,623,745,373,566,984
  5. Step 5: Solve for x
    x = 39,623,745,373,566,984/229,514,911.88
  6. Step 6: Final answer
    x = 172,641,267.83

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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.