Home / 547,376,312.13-755,373,297.11-296,474,461.89

Finding the Fourth Proportional to 547,376,312.13, 755,373,297.11 and 296,474,461.89

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Solution

The fourth proportional to 547,376,312.13, 755,373,297.11 and 296,474,461.89 is: 409,131,500.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,376,312.13 : 755,373,297.11 = 296,474,461.89 : x
  2. Step 2: Convert to fraction form
    547,376,312.13/755,373,297.11 = 296,474,461.89/x
  3. Step 3: Cross multiply
    547,376,312.13x = 755,373,297.11 × 296,474,461.89
  4. Step 4: Simplify right side
    547,376,312.13x = 223,948,891,785,279,968
  5. Step 5: Solve for x
    x = 223,948,891,785,279,968/547,376,312.13
  6. Step 6: Final answer
    x = 409,131,500.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.