Home / 673,844,385.98-1,010,787,170.37-231,180,856.29

Finding the Fourth Proportional to 673,844,385.98, 1,010,787,170.37 and 231,180,856.29

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Solution

The fourth proportional to 673,844,385.98, 1,010,787,170.37 and 231,180,856.29 is: 346,778,348.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,844,385.98 : 1,010,787,170.37 = 231,180,856.29 : x
  2. Step 2: Convert to fraction form
    673,844,385.98/1,010,787,170.37 = 231,180,856.29/x
  3. Step 3: Cross multiply
    673,844,385.98x = 1,010,787,170.37 × 231,180,856.29
  4. Step 4: Simplify right side
    673,844,385.98x = 233,674,643,573,082,720
  5. Step 5: Solve for x
    x = 233,674,643,573,082,720/673,844,385.98
  6. Step 6: Final answer
    x = 346,778,348.88

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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.