Home / 504,591,750.10-756,887,625.15-159,651,111.70

Finding the Fourth Proportional to 504,591,750.10, 756,887,625.15 and 159,651,111.70

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Solution

The fourth proportional to 504,591,750.10, 756,887,625.15 and 159,651,111.70 is: 239,476,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,591,750.10 : 756,887,625.15 = 159,651,111.70 : x
  2. Step 2: Convert to fraction form
    504,591,750.10/756,887,625.15 = 159,651,111.70/x
  3. Step 3: Cross multiply
    504,591,750.10x = 756,887,625.15 × 159,651,111.70
  4. Step 4: Simplify right side
    504,591,750.10x = 120,837,950,787,170,368
  5. Step 5: Solve for x
    x = 120,837,950,787,170,368/504,591,750.10
  6. Step 6: Final answer
    x = 239,476,667.55

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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.