Home / 363,054,248.11-543,454,111.01-196,644,459.92

Finding the Fourth Proportional to 363,054,248.11, 543,454,111.01 and 196,644,459.92

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Solution

The fourth proportional to 363,054,248.11, 543,454,111.01 and 196,644,459.92 is: 294,356,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,054,248.11 : 543,454,111.01 = 196,644,459.92 : x
  2. Step 2: Convert to fraction form
    363,054,248.11/543,454,111.01 = 196,644,459.92/x
  3. Step 3: Cross multiply
    363,054,248.11x = 543,454,111.01 × 196,644,459.92
  4. Step 4: Simplify right side
    363,054,248.11x = 106,867,240,152,062,976
  5. Step 5: Solve for x
    x = 106,867,240,152,062,976/363,054,248.11
  6. Step 6: Final answer
    x = 294,356,120.91

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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.