Home / 544,338,045.90-816,507,068.85-199,176,957.90

Finding the Fourth Proportional to 544,338,045.90, 816,507,068.85 and 199,176,957.90

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Solution

The fourth proportional to 544,338,045.90, 816,507,068.85 and 199,176,957.90 is: 298,765,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,338,045.90 : 816,507,068.85 = 199,176,957.90 : x
  2. Step 2: Convert to fraction form
    544,338,045.90/816,507,068.85 = 199,176,957.90/x
  3. Step 3: Cross multiply
    544,338,045.90x = 816,507,068.85 × 199,176,957.90
  4. Step 4: Simplify right side
    544,338,045.90x = 162,629,394,077,388,864
  5. Step 5: Solve for x
    x = 162,629,394,077,388,864/544,338,045.90
  6. Step 6: Final answer
    x = 298,765,436.85

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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.