Home / 176,257,067.60-264,385,601.40-172,673,886.80

Finding the Fourth Proportional to 176,257,067.60, 264,385,601.40 and 172,673,886.80

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Solution

The fourth proportional to 176,257,067.60, 264,385,601.40 and 172,673,886.80 is: 259,010,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,257,067.60 : 264,385,601.40 = 172,673,886.80 : x
  2. Step 2: Convert to fraction form
    176,257,067.60/264,385,601.40 = 172,673,886.80/x
  3. Step 3: Cross multiply
    176,257,067.60x = 264,385,601.40 × 172,673,886.80
  4. Step 4: Simplify right side
    176,257,067.60x = 45,652,489,407,693,528
  5. Step 5: Solve for x
    x = 45,652,489,407,693,528/176,257,067.60
  6. Step 6: Final answer
    x = 259,010,830.20

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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.