Home / 165,796,342.40-248,694,513.60-52,328,950.40

Finding the Fourth Proportional to 165,796,342.40, 248,694,513.60 and 52,328,950.40

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Solution

The fourth proportional to 165,796,342.40, 248,694,513.60 and 52,328,950.40 is: 78,493,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,796,342.40 : 248,694,513.60 = 52,328,950.40 : x
  2. Step 2: Convert to fraction form
    165,796,342.40/248,694,513.60 = 52,328,950.40/x
  3. Step 3: Cross multiply
    165,796,342.40x = 248,694,513.60 × 52,328,950.40
  4. Step 4: Simplify right side
    165,796,342.40x = 13,013,922,866,926,524
  5. Step 5: Solve for x
    x = 13,013,922,866,926,524/165,796,342.40
  6. Step 6: Final answer
    x = 78,493,425.60

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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.