Home / 569,010,751.92-853,637,961.15-170,200,644.89

Finding the Fourth Proportional to 569,010,751.92, 853,637,961.15 and 170,200,644.89

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Solution

The fourth proportional to 569,010,751.92, 853,637,961.15 and 170,200,644.89 is: 255,337,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,010,751.92 : 853,637,961.15 = 170,200,644.89 : x
  2. Step 2: Convert to fraction form
    569,010,751.92/853,637,961.15 = 170,200,644.89/x
  3. Step 3: Cross multiply
    569,010,751.92x = 853,637,961.15 × 170,200,644.89
  4. Step 4: Simplify right side
    569,010,751.92x = 145,289,731,486,046,560
  5. Step 5: Solve for x
    x = 145,289,731,486,046,560/569,010,751.92
  6. Step 6: Final answer
    x = 255,337,409.70

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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.