Home / 801,885,074-1,202,832,925.40-310,652,900.06

Finding the Fourth Proportional to 801,885,074, 1,202,832,925.40 and 310,652,900.06

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Solution

The fourth proportional to 801,885,074, 1,202,832,925.40 and 310,652,900.06 is: 465,981,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,885,074 : 1,202,832,925.40 = 310,652,900.06 : x
  2. Step 2: Convert to fraction form
    801,885,074/1,202,832,925.40 = 310,652,900.06/x
  3. Step 3: Cross multiply
    801,885,074x = 1,202,832,925.40 × 310,652,900.06
  4. Step 4: Simplify right side
    801,885,074x = 373,663,536,563,163,648
  5. Step 5: Solve for x
    x = 373,663,536,563,163,648/801,885,074
  6. Step 6: Final answer
    x = 465,981,408.91

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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.