Home / 171,280,970.87-236,367,999.59-92,964,553.11

Finding the Fourth Proportional to 171,280,970.87, 236,367,999.59 and 92,964,553.11

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Solution

The fourth proportional to 171,280,970.87, 236,367,999.59 and 92,964,553.11 is: 128,291,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,280,970.87 : 236,367,999.59 = 92,964,553.11 : x
  2. Step 2: Convert to fraction form
    171,280,970.87/236,367,999.59 = 92,964,553.11/x
  3. Step 3: Cross multiply
    171,280,970.87x = 236,367,999.59 × 92,964,553.11
  4. Step 4: Simplify right side
    171,280,970.87x = 21,973,845,450,924,192
  5. Step 5: Solve for x
    x = 21,973,845,450,924,192/171,280,970.87
  6. Step 6: Final answer
    x = 128,291,224.30

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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.