Home / 227,572,505.16-314,050,057.05-123,150,576.36

Finding the Fourth Proportional to 227,572,505.16, 314,050,057.05 and 123,150,576.36

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Solution

The fourth proportional to 227,572,505.16, 314,050,057.05 and 123,150,576.36 is: 169,947,795.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,505.16 : 314,050,057.05 = 123,150,576.36 : x
  2. Step 2: Convert to fraction form
    227,572,505.16/314,050,057.05 = 123,150,576.36/x
  3. Step 3: Cross multiply
    227,572,505.16x = 314,050,057.05 × 123,150,576.36
  4. Step 4: Simplify right side
    227,572,505.16x = 38,675,445,531,598,384
  5. Step 5: Solve for x
    x = 38,675,445,531,598,384/227,572,505.16
  6. Step 6: Final answer
    x = 169,947,795.34

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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.