Home / 186,625,727.10-279,938,590.65-175,278,987.90

Finding the Fourth Proportional to 186,625,727.10, 279,938,590.65 and 175,278,987.90

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Solution

The fourth proportional to 186,625,727.10, 279,938,590.65 and 175,278,987.90 is: 262,918,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,727.10 : 279,938,590.65 = 175,278,987.90 : x
  2. Step 2: Convert to fraction form
    186,625,727.10/279,938,590.65 = 175,278,987.90/x
  3. Step 3: Cross multiply
    186,625,727.10x = 279,938,590.65 × 175,278,987.90
  4. Step 4: Simplify right side
    186,625,727.10x = 49,067,352,843,284,400
  5. Step 5: Solve for x
    x = 49,067,352,843,284,400/186,625,727.10
  6. Step 6: Final answer
    x = 262,918,481.85

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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.