Home / 185,973,716.61-256,646,082.56-102,351,475.26

Finding the Fourth Proportional to 185,973,716.61, 256,646,082.56 and 102,351,475.26

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Solution

The fourth proportional to 185,973,716.61, 256,646,082.56 and 102,351,475.26 is: 141,246,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,973,716.61 : 256,646,082.56 = 102,351,475.26 : x
  2. Step 2: Convert to fraction form
    185,973,716.61/256,646,082.56 = 102,351,475.26/x
  3. Step 3: Cross multiply
    185,973,716.61x = 256,646,082.56 × 102,351,475.26
  4. Step 4: Simplify right side
    185,973,716.61x = 26,268,105,169,204,004
  5. Step 5: Solve for x
    x = 26,268,105,169,204,004/185,973,716.61
  6. Step 6: Final answer
    x = 141,246,331.19

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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.