Home / 227,572,347.80-314,049,840.36-123,150,419.08

Finding the Fourth Proportional to 227,572,347.80, 314,049,840.36 and 123,150,419.08

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Solution

The fourth proportional to 227,572,347.80, 314,049,840.36 and 123,150,419.08 is: 169,947,578.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,347.80 : 314,049,840.36 = 123,150,419.08 : x
  2. Step 2: Convert to fraction form
    227,572,347.80/314,049,840.36 = 123,150,419.08/x
  3. Step 3: Cross multiply
    227,572,347.80x = 314,049,840.36 × 123,150,419.08
  4. Step 4: Simplify right side
    227,572,347.80x = 38,675,369,452,341,096
  5. Step 5: Solve for x
    x = 38,675,369,452,341,096/227,572,347.80
  6. Step 6: Final answer
    x = 169,947,578.54

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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.