Home / 171,936,340.80-257,904,511.20-114,540,712.80

Finding the Fourth Proportional to 171,936,340.80, 257,904,511.20 and 114,540,712.80

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Solution

The fourth proportional to 171,936,340.80, 257,904,511.20 and 114,540,712.80 is: 171,811,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,936,340.80 : 257,904,511.20 = 114,540,712.80 : x
  2. Step 2: Convert to fraction form
    171,936,340.80/257,904,511.20 = 114,540,712.80/x
  3. Step 3: Cross multiply
    171,936,340.80x = 257,904,511.20 × 114,540,712.80
  4. Step 4: Simplify right side
    171,936,340.80x = 29,540,566,547,183,580
  5. Step 5: Solve for x
    x = 29,540,566,547,183,580/171,936,340.80
  6. Step 6: Final answer
    x = 171,811,069.20

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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.