Home / 569,010,770.51-853,637,988.96-170,200,663.43

Finding the Fourth Proportional to 569,010,770.51, 853,637,988.96 and 170,200,663.43

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Solution

The fourth proportional to 569,010,770.51, 853,637,988.96 and 170,200,663.43 is: 255,337,437.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,010,770.51 : 853,637,988.96 = 170,200,663.43 : x
  2. Step 2: Convert to fraction form
    569,010,770.51/853,637,988.96 = 170,200,663.43/x
  3. Step 3: Cross multiply
    569,010,770.51x = 853,637,988.96 × 170,200,663.43
  4. Step 4: Simplify right side
    569,010,770.51x = 145,289,752,045,774,848
  5. Step 5: Solve for x
    x = 145,289,752,045,774,848/569,010,770.51
  6. Step 6: Final answer
    x = 255,337,437.49

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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.