Home / 492,298,294.19-679,363,652.07-269,278,024.95

Finding the Fourth Proportional to 492,298,294.19, 679,363,652.07 and 269,278,024.95

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Solution

The fourth proportional to 492,298,294.19, 679,363,652.07 and 269,278,024.95 is: 371,599,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,298,294.19 : 679,363,652.07 = 269,278,024.95 : x
  2. Step 2: Convert to fraction form
    492,298,294.19/679,363,652.07 = 269,278,024.95/x
  3. Step 3: Cross multiply
    492,298,294.19x = 679,363,652.07 × 269,278,024.95
  4. Step 4: Simplify right side
    492,298,294.19x = 182,937,702,452,228,576
  5. Step 5: Solve for x
    x = 182,937,702,452,228,576/492,298,294.19
  6. Step 6: Final answer
    x = 371,599,301.91

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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.