Home / 265,618,378.97-366,553,852.10-148,151,280.64

Finding the Fourth Proportional to 265,618,378.97, 366,553,852.10 and 148,151,280.64

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Solution

The fourth proportional to 265,618,378.97, 366,553,852.10 and 148,151,280.64 is: 204,449,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,618,378.97 : 366,553,852.10 = 148,151,280.64 : x
  2. Step 2: Convert to fraction form
    265,618,378.97/366,553,852.10 = 148,151,280.64/x
  3. Step 3: Cross multiply
    265,618,378.97x = 366,553,852.10 × 148,151,280.64
  4. Step 4: Simplify right side
    265,618,378.97x = 54,305,422,612,140,152
  5. Step 5: Solve for x
    x = 54,305,422,612,140,152/265,618,378.97
  6. Step 6: Final answer
    x = 204,449,040.10

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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.