Home / 131,843,070.20-197,366,474.10-115,917,822.20

Finding the Fourth Proportional to 131,843,070.20, 197,366,474.10 and 115,917,822.20

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Solution

The fourth proportional to 131,843,070.20, 197,366,474.10 and 115,917,822.20 is: 173,526,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,843,070.20 : 197,366,474.10 = 115,917,822.20 : x
  2. Step 2: Convert to fraction form
    131,843,070.20/197,366,474.10 = 115,917,822.20/x
  3. Step 3: Cross multiply
    131,843,070.20x = 197,366,474.10 × 115,917,822.20
  4. Step 4: Simplify right side
    131,843,070.20x = 22,878,291,852,964,704
  5. Step 5: Solve for x
    x = 22,878,291,852,964,704/131,843,070.20
  6. Step 6: Final answer
    x = 173,526,692.14

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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.