Home / 544,296,003.40-816,444,005.10-199,260,886.60

Finding the Fourth Proportional to 544,296,003.40, 816,444,005.10 and 199,260,886.60

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Solution

The fourth proportional to 544,296,003.40, 816,444,005.10 and 199,260,886.60 is: 298,891,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,296,003.40 : 816,444,005.10 = 199,260,886.60 : x
  2. Step 2: Convert to fraction form
    544,296,003.40/816,444,005.10 = 199,260,886.60/x
  3. Step 3: Cross multiply
    544,296,003.40x = 816,444,005.10 × 199,260,886.60
  4. Step 4: Simplify right side
    544,296,003.40x = 162,685,356,315,480,928
  5. Step 5: Solve for x
    x = 162,685,356,315,480,928/544,296,003.40
  6. Step 6: Final answer
    x = 298,891,329.90

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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.