Home / 186,132,382.56-256,796,200.80-107,773,164

Finding the Fourth Proportional to 186,132,382.56, 256,796,200.80 and 107,773,164

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Solution

The fourth proportional to 186,132,382.56, 256,796,200.80 and 107,773,164 is: 148,688,469.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,132,382.56 : 256,796,200.80 = 107,773,164 : x
  2. Step 2: Convert to fraction form
    186,132,382.56/256,796,200.80 = 107,773,164/x
  3. Step 3: Cross multiply
    186,132,382.56x = 256,796,200.80 × 107,773,164
  4. Step 4: Simplify right side
    186,132,382.56x = 27,675,739,063,395,332
  5. Step 5: Solve for x
    x = 27,675,739,063,395,332/186,132,382.56
  6. Step 6: Final answer
    x = 148,688,469.37

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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.