Home / 224,047,474.21-309,189,322.23-123,587,437.84

Finding the Fourth Proportional to 224,047,474.21, 309,189,322.23 and 123,587,437.84

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Solution

The fourth proportional to 224,047,474.21, 309,189,322.23 and 123,587,437.84 is: 170,552,764.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,047,474.21 : 309,189,322.23 = 123,587,437.84 : x
  2. Step 2: Convert to fraction form
    224,047,474.21/309,189,322.23 = 123,587,437.84/x
  3. Step 3: Cross multiply
    224,047,474.21x = 309,189,322.23 × 123,587,437.84
  4. Step 4: Simplify right side
    224,047,474.21x = 38,211,916,141,891,856
  5. Step 5: Solve for x
    x = 38,211,916,141,891,856/224,047,474.21
  6. Step 6: Final answer
    x = 170,552,764.66

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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.