Home / 616,194,156,419.30-850,348,936,212.48-341,839,815,981.53

Finding the Fourth Proportional to 616,194,156,419.30, 850,348,936,212.48 and 341,839,815,981.53

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Solution

The fourth proportional to 616,194,156,419.30, 850,348,936,212.48 and 341,839,815,981.53 is: 471,739,501,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,194,156,419.30 : 850,348,936,212.48 = 341,839,815,981.53 : x
  2. Step 2: Convert to fraction form
    616,194,156,419.30/850,348,936,212.48 = 341,839,815,981.53/x
  3. Step 3: Cross multiply
    616,194,156,419.30x = 850,348,936,212.48 × 341,839,815,981.53
  4. Step 4: Simplify right side
    616,194,156,419.30x = 290,683,123,874,963,986,055,168
  5. Step 5: Solve for x
    x = 290,683,123,874,963,986,055,168/616,194,156,419.30
  6. Step 6: Final answer
    x = 471,739,501,010.72

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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.