Home / 1,061,633,909.10-1,592,195,393.68-324,710,176.17

Finding the Fourth Proportional to 1,061,633,909.10, 1,592,195,393.68 and 324,710,176.17

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Solution

The fourth proportional to 1,061,633,909.10, 1,592,195,393.68 and 324,710,176.17 is: 486,987,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,633,909.10 : 1,592,195,393.68 = 324,710,176.17 : x
  2. Step 2: Convert to fraction form
    1,061,633,909.10/1,592,195,393.68 = 324,710,176.17/x
  3. Step 3: Cross multiply
    1,061,633,909.10x = 1,592,195,393.68 × 324,710,176.17
  4. Step 4: Simplify right side
    1,061,633,909.10x = 517,002,046,778,083,584
  5. Step 5: Solve for x
    x = 517,002,046,778,083,584/1,061,633,909.10
  6. Step 6: Final answer
    x = 486,987,126.49

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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.