Home / 191,376,067.60-287,064,101.40-176,595,446.80

Finding the Fourth Proportional to 191,376,067.60, 287,064,101.40 and 176,595,446.80

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Solution

The fourth proportional to 191,376,067.60, 287,064,101.40 and 176,595,446.80 is: 264,893,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,376,067.60 : 287,064,101.40 = 176,595,446.80 : x
  2. Step 2: Convert to fraction form
    191,376,067.60/287,064,101.40 = 176,595,446.80/x
  3. Step 3: Cross multiply
    191,376,067.60x = 287,064,101.40 × 176,595,446.80
  4. Step 4: Simplify right side
    191,376,067.60x = 50,694,213,246,973,504
  5. Step 5: Solve for x
    x = 50,694,213,246,973,504/191,376,067.60
  6. Step 6: Final answer
    x = 264,893,170.20

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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.