Home / 464,593,591.32-641,274,545.61-303,680,949.90

Finding the Fourth Proportional to 464,593,591.32, 641,274,545.61 and 303,680,949.90

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Solution

The fourth proportional to 464,593,591.32, 641,274,545.61 and 303,680,949.90 is: 419,168,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,593,591.32 : 641,274,545.61 = 303,680,949.90 : x
  2. Step 2: Convert to fraction form
    464,593,591.32/641,274,545.61 = 303,680,949.90/x
  3. Step 3: Cross multiply
    464,593,591.32x = 641,274,545.61 × 303,680,949.90
  4. Step 4: Simplify right side
    464,593,591.32x = 194,742,863,157,535,648
  5. Step 5: Solve for x
    x = 194,742,863,157,535,648/464,593,591.32
  6. Step 6: Final answer
    x = 419,168,208.08

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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.