Home / 492,298,252.14-679,363,594.25-269,277,982.98

Finding the Fourth Proportional to 492,298,252.14, 679,363,594.25 and 269,277,982.98

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Solution

The fourth proportional to 492,298,252.14, 679,363,594.25 and 269,277,982.98 is: 371,599,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,298,252.14 : 679,363,594.25 = 269,277,982.98 : x
  2. Step 2: Convert to fraction form
    492,298,252.14/679,363,594.25 = 269,277,982.98/x
  3. Step 3: Cross multiply
    492,298,252.14x = 679,363,594.25 × 269,277,982.98
  4. Step 4: Simplify right side
    492,298,252.14x = 182,937,658,368,336,736
  5. Step 5: Solve for x
    x = 182,937,658,368,336,736/492,298,252.14
  6. Step 6: Final answer
    x = 371,599,244.11

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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.