Home / 494,366,984,374.60-741,550,476,561.90-122,137,204,918.60

Finding the Fourth Proportional to 494,366,984,374.60, 741,550,476,561.90 and 122,137,204,918.60

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Solution

The fourth proportional to 494,366,984,374.60, 741,550,476,561.90 and 122,137,204,918.60 is: 183,205,807,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,366,984,374.60 : 741,550,476,561.90 = 122,137,204,918.60 : x
  2. Step 2: Convert to fraction form
    494,366,984,374.60/741,550,476,561.90 = 122,137,204,918.60/x
  3. Step 3: Cross multiply
    494,366,984,374.60x = 741,550,476,561.90 × 122,137,204,918.60
  4. Step 4: Simplify right side
    494,366,984,374.60x = 90,570,902,513,326,281,981,952
  5. Step 5: Solve for x
    x = 90,570,902,513,326,281,981,952/494,366,984,374.60
  6. Step 6: Final answer
    x = 183,205,807,377.90

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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.