Home / 472,605,106.20-708,588,794.70-227,079,364.20

Finding the Fourth Proportional to 472,605,106.20, 708,588,794.70 and 227,079,364.20

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Solution

The fourth proportional to 472,605,106.20, 708,588,794.70 and 227,079,364.20 is: 340,465,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,605,106.20 : 708,588,794.70 = 227,079,364.20 : x
  2. Step 2: Convert to fraction form
    472,605,106.20/708,588,794.70 = 227,079,364.20/x
  3. Step 3: Cross multiply
    472,605,106.20x = 708,588,794.70 × 227,079,364.20
  4. Step 4: Simplify right side
    472,605,106.20x = 160,905,892,979,720,320
  5. Step 5: Solve for x
    x = 160,905,892,979,720,320/472,605,106.20
  6. Step 6: Final answer
    x = 340,465,836.85

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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.