Home / 227,572,324.10-314,049,807.66-123,150,395.43

Finding the Fourth Proportional to 227,572,324.10, 314,049,807.66 and 123,150,395.43

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Solution

The fourth proportional to 227,572,324.10, 314,049,807.66 and 123,150,395.43 is: 169,947,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,324.10 : 314,049,807.66 = 123,150,395.43 : x
  2. Step 2: Convert to fraction form
    227,572,324.10/314,049,807.66 = 123,150,395.43/x
  3. Step 3: Cross multiply
    227,572,324.10x = 314,049,807.66 × 123,150,395.43
  4. Step 4: Simplify right side
    227,572,324.10x = 38,675,357,995,858,440
  5. Step 5: Solve for x
    x = 38,675,357,995,858,440/227,572,324.10
  6. Step 6: Final answer
    x = 169,947,545.90

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1.5x scale

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.