Home / 787,321,364.10-1,180,982,046.15-241,992,039.30

Finding the Fourth Proportional to 787,321,364.10, 1,180,982,046.15 and 241,992,039.30

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Solution

The fourth proportional to 787,321,364.10, 1,180,982,046.15 and 241,992,039.30 is: 362,988,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,321,364.10 : 1,180,982,046.15 = 241,992,039.30 : x
  2. Step 2: Convert to fraction form
    787,321,364.10/1,180,982,046.15 = 241,992,039.30/x
  3. Step 3: Cross multiply
    787,321,364.10x = 1,180,982,046.15 × 241,992,039.30
  4. Step 4: Simplify right side
    787,321,364.10x = 285,788,253,724,525,248
  5. Step 5: Solve for x
    x = 285,788,253,724,525,248/787,321,364.10
  6. Step 6: Final answer
    x = 362,988,058.95

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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.