Home / 449,454,271.14-674,181,408.33-126,338,143.14

Finding the Fourth Proportional to 449,454,271.14, 674,181,408.33 and 126,338,143.14

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Solution

The fourth proportional to 449,454,271.14, 674,181,408.33 and 126,338,143.14 is: 189,507,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,454,271.14 : 674,181,408.33 = 126,338,143.14 : x
  2. Step 2: Convert to fraction form
    449,454,271.14/674,181,408.33 = 126,338,143.14/x
  3. Step 3: Cross multiply
    449,454,271.14x = 674,181,408.33 × 126,338,143.14
  4. Step 4: Simplify right side
    449,454,271.14x = 85,174,827,267,922,336
  5. Step 5: Solve for x
    x = 85,174,827,267,922,336/449,454,271.14
  6. Step 6: Final answer
    x = 189,507,215.17

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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.