Home / 175,680,971.16-261,950,822.06-170,854,294.35

Finding the Fourth Proportional to 175,680,971.16, 261,950,822.06 and 170,854,294.35

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Solution

The fourth proportional to 175,680,971.16, 261,950,822.06 and 170,854,294.35 is: 254,753,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,680,971.16 : 261,950,822.06 = 170,854,294.35 : x
  2. Step 2: Convert to fraction form
    175,680,971.16/261,950,822.06 = 170,854,294.35/x
  3. Step 3: Cross multiply
    175,680,971.16x = 261,950,822.06 × 170,854,294.35
  4. Step 4: Simplify right side
    175,680,971.16x = 44,755,422,857,591,760
  5. Step 5: Solve for x
    x = 44,755,422,857,591,760/175,680,971.16
  6. Step 6: Final answer
    x = 254,753,958.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.