Home / 185,672,554.56-256,234,268.47-102,043,649.46

Finding the Fourth Proportional to 185,672,554.56, 256,234,268.47 and 102,043,649.46

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Solution

The fourth proportional to 185,672,554.56, 256,234,268.47 and 102,043,649.46 is: 140,823,612.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,672,554.56 : 256,234,268.47 = 102,043,649.46 : x
  2. Step 2: Convert to fraction form
    185,672,554.56/256,234,268.47 = 102,043,649.46/x
  3. Step 3: Cross multiply
    185,672,554.56x = 256,234,268.47 × 102,043,649.46
  4. Step 4: Simplify right side
    185,672,554.56x = 26,147,079,872,287,908
  5. Step 5: Solve for x
    x = 26,147,079,872,287,908/185,672,554.56
  6. Step 6: Final answer
    x = 140,823,612.49

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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.