Home / 177,184,008.20-265,776,012.30-108,804,974.60

Finding the Fourth Proportional to 177,184,008.20, 265,776,012.30 and 108,804,974.60

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Solution

The fourth proportional to 177,184,008.20, 265,776,012.30 and 108,804,974.60 is: 163,207,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,184,008.20 : 265,776,012.30 = 108,804,974.60 : x
  2. Step 2: Convert to fraction form
    177,184,008.20/265,776,012.30 = 108,804,974.60/x
  3. Step 3: Cross multiply
    177,184,008.20x = 265,776,012.30 × 108,804,974.60
  4. Step 4: Simplify right side
    177,184,008.20x = 28,917,752,267,590,788
  5. Step 5: Solve for x
    x = 28,917,752,267,590,788/177,184,008.20
  6. Step 6: Final answer
    x = 163,207,461.90

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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.