Home / 548,205,746.25-822,250,326.90-154,722,844.04

Finding the Fourth Proportional to 548,205,746.25, 822,250,326.90 and 154,722,844.04

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Solution

The fourth proportional to 548,205,746.25, 822,250,326.90 and 154,722,844.04 is: 232,067,813.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,205,746.25 : 822,250,326.90 = 154,722,844.04 : x
  2. Step 2: Convert to fraction form
    548,205,746.25/822,250,326.90 = 154,722,844.04/x
  3. Step 3: Cross multiply
    548,205,746.25x = 822,250,326.90 × 154,722,844.04
  4. Step 4: Simplify right side
    548,205,746.25x = 127,220,909,094,196,464
  5. Step 5: Solve for x
    x = 127,220,909,094,196,464/548,205,746.25
  6. Step 6: Final answer
    x = 232,067,813.89

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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.