Home / 177,184,015.20-265,776,022.80-108,804,981.60

Finding the Fourth Proportional to 177,184,015.20, 265,776,022.80 and 108,804,981.60

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Solution

The fourth proportional to 177,184,015.20, 265,776,022.80 and 108,804,981.60 is: 163,207,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,184,015.20 : 265,776,022.80 = 108,804,981.60 : x
  2. Step 2: Convert to fraction form
    177,184,015.20/265,776,022.80 = 108,804,981.60/x
  3. Step 3: Cross multiply
    177,184,015.20x = 265,776,022.80 × 108,804,981.60
  4. Step 4: Simplify right side
    177,184,015.20x = 28,917,755,270,475,180
  5. Step 5: Solve for x
    x = 28,917,755,270,475,180/177,184,015.20
  6. Step 6: Final answer
    x = 163,207,472.40

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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.