Home / 248,341,514.23-372,569,909.85-84,580,689.56

Finding the Fourth Proportional to 248,341,514.23, 372,569,909.85 and 84,580,689.56

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Solution

The fourth proportional to 248,341,514.23, 372,569,909.85 and 84,580,689.56 is: 126,890,664.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,341,514.23 : 372,569,909.85 = 84,580,689.56 : x
  2. Step 2: Convert to fraction form
    248,341,514.23/372,569,909.85 = 84,580,689.56/x
  3. Step 3: Cross multiply
    248,341,514.23x = 372,569,909.85 × 84,580,689.56
  4. Step 4: Simplify right side
    248,341,514.23x = 31,512,219,882,557,192
  5. Step 5: Solve for x
    x = 31,512,219,882,557,192/248,341,514.23
  6. Step 6: Final answer
    x = 126,890,664.98

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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.