Home / 172,248,198.12-237,697,215.30-97,916,878.44

Finding the Fourth Proportional to 172,248,198.12, 237,697,215.30 and 97,916,878.44

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Solution

The fourth proportional to 172,248,198.12, 237,697,215.30 and 97,916,878.44 is: 135,122,280.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,248,198.12 : 237,697,215.30 = 97,916,878.44 : x
  2. Step 2: Convert to fraction form
    172,248,198.12/237,697,215.30 = 97,916,878.44/x
  3. Step 3: Cross multiply
    172,248,198.12x = 237,697,215.30 × 97,916,878.44
  4. Step 4: Simplify right side
    172,248,198.12x = 23,274,569,336,056,608
  5. Step 5: Solve for x
    x = 23,274,569,336,056,608/172,248,198.12
  6. Step 6: Final answer
    x = 135,122,280.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.