Home / 186,047,651.25-279,074,436.35-103,573,612.98

Finding the Fourth Proportional to 186,047,651.25, 279,074,436.35 and 103,573,612.98

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Solution

The fourth proportional to 186,047,651.25, 279,074,436.35 and 103,573,612.98 is: 155,362,067.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,047,651.25 : 279,074,436.35 = 103,573,612.98 : x
  2. Step 2: Convert to fraction form
    186,047,651.25/279,074,436.35 = 103,573,612.98/x
  3. Step 3: Cross multiply
    186,047,651.25x = 279,074,436.35 × 103,573,612.98
  4. Step 4: Simplify right side
    186,047,651.25x = 28,904,747,662,608,680
  5. Step 5: Solve for x
    x = 28,904,747,662,608,680/186,047,651.25
  6. Step 6: Final answer
    x = 155,362,067.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.