Home / 261,685,552,537.50-361,126,063,197.12-141,391,490,703

Finding the Fourth Proportional to 261,685,552,537.50, 361,126,063,197.12 and 141,391,490,703

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Solution

The fourth proportional to 261,685,552,537.50, 361,126,063,197.12 and 141,391,490,703 is: 195,120,257,545.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,685,552,537.50 : 361,126,063,197.12 = 141,391,490,703 : x
  2. Step 2: Convert to fraction form
    261,685,552,537.50/361,126,063,197.12 = 141,391,490,703/x
  3. Step 3: Cross multiply
    261,685,552,537.50x = 361,126,063,197.12 × 141,391,490,703
  4. Step 4: Simplify right side
    261,685,552,537.50x = 51,060,152,407,146,580,934,656
  5. Step 5: Solve for x
    x = 51,060,152,407,146,580,934,656/261,685,552,537.50
  6. Step 6: Final answer
    x = 195,120,257,545.86

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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.