Home / 227,572,336.72-314,049,825.02-123,150,408

Finding the Fourth Proportional to 227,572,336.72, 314,049,825.02 and 123,150,408

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Solution

The fourth proportional to 227,572,336.72, 314,049,825.02 and 123,150,408 is: 169,947,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,336.72 : 314,049,825.02 = 123,150,408 : x
  2. Step 2: Convert to fraction form
    227,572,336.72/314,049,825.02 = 123,150,408/x
  3. Step 3: Cross multiply
    227,572,336.72x = 314,049,825.02 × 123,150,408
  4. Step 4: Simplify right side
    227,572,336.72x = 38,675,364,082,925,856
  5. Step 5: Solve for x
    x = 38,675,364,082,925,856/227,572,336.72
  6. Step 6: Final answer
    x = 169,947,563.23

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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.