Home / 191,859,127.20-287,788,690.80-179,010,064.80

Finding the Fourth Proportional to 191,859,127.20, 287,788,690.80 and 179,010,064.80

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Solution

The fourth proportional to 191,859,127.20, 287,788,690.80 and 179,010,064.80 is: 268,515,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,859,127.20 : 287,788,690.80 = 179,010,064.80 : x
  2. Step 2: Convert to fraction form
    191,859,127.20/287,788,690.80 = 179,010,064.80/x
  3. Step 3: Cross multiply
    191,859,127.20x = 287,788,690.80 × 179,010,064.80
  4. Step 4: Simplify right side
    191,859,127.20x = 51,517,072,188,815,168
  5. Step 5: Solve for x
    x = 51,517,072,188,815,168/191,859,127.20
  6. Step 6: Final answer
    x = 268,515,097.20

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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.