Home / 470,844,196.38-705,620,593.74-298,012,497.30

Finding the Fourth Proportional to 470,844,196.38, 705,620,593.74 and 298,012,497.30

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Solution

The fourth proportional to 470,844,196.38, 705,620,593.74 and 298,012,497.30 is: 446,610,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,844,196.38 : 705,620,593.74 = 298,012,497.30 : x
  2. Step 2: Convert to fraction form
    470,844,196.38/705,620,593.74 = 298,012,497.30/x
  3. Step 3: Cross multiply
    470,844,196.38x = 705,620,593.74 × 298,012,497.30
  4. Step 4: Simplify right side
    470,844,196.38x = 210,283,755,286,766,144
  5. Step 5: Solve for x
    x = 210,283,755,286,766,144/470,844,196.38
  6. Step 6: Final answer
    x = 446,610,061.04

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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.