Home / 530,715,601.80-796,073,402.70-271,844,785.80

Finding the Fourth Proportional to 530,715,601.80, 796,073,402.70 and 271,844,785.80

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Solution

The fourth proportional to 530,715,601.80, 796,073,402.70 and 271,844,785.80 is: 407,767,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,715,601.80 : 796,073,402.70 = 271,844,785.80 : x
  2. Step 2: Convert to fraction form
    530,715,601.80/796,073,402.70 = 271,844,785.80/x
  3. Step 3: Cross multiply
    530,715,601.80x = 796,073,402.70 × 271,844,785.80
  4. Step 4: Simplify right side
    530,715,601.80x = 216,408,403,638,058,656
  5. Step 5: Solve for x
    x = 216,408,403,638,058,656/530,715,601.80
  6. Step 6: Final answer
    x = 407,767,178.70

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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.