Home / 213,561,240.06-294,711,856.98-125,463,268.38

Finding the Fourth Proportional to 213,561,240.06, 294,711,856.98 and 125,463,268.38

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Solution

The fourth proportional to 213,561,240.06, 294,711,856.98 and 125,463,268.38 is: 173,137,751.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,561,240.06 : 294,711,856.98 = 125,463,268.38 : x
  2. Step 2: Convert to fraction form
    213,561,240.06/294,711,856.98 = 125,463,268.38/x
  3. Step 3: Cross multiply
    213,561,240.06x = 294,711,856.98 × 125,463,268.38
  4. Step 4: Simplify right side
    213,561,240.06x = 36,975,512,807,049,920
  5. Step 5: Solve for x
    x = 36,975,512,807,049,920/213,561,240.06
  6. Step 6: Final answer
    x = 173,137,751.01

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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.