Home / 564,752,418.32-779,116,584.12-352,691,092.64

Finding the Fourth Proportional to 564,752,418.32, 779,116,584.12 and 352,691,092.64

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Solution

The fourth proportional to 564,752,418.32, 779,116,584.12 and 352,691,092.64 is: 486,562,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,752,418.32 : 779,116,584.12 = 352,691,092.64 : x
  2. Step 2: Convert to fraction form
    564,752,418.32/779,116,584.12 = 352,691,092.64/x
  3. Step 3: Cross multiply
    564,752,418.32x = 779,116,584.12 × 352,691,092.64
  4. Step 4: Simplify right side
    564,752,418.32x = 274,787,479,347,227,264
  5. Step 5: Solve for x
    x = 274,787,479,347,227,264/564,752,418.32
  6. Step 6: Final answer
    x = 486,562,731.62

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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.