Home / 215,540,448.20-323,310,672.30-106,417,896.20

Finding the Fourth Proportional to 215,540,448.20, 323,310,672.30 and 106,417,896.20

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Solution

The fourth proportional to 215,540,448.20, 323,310,672.30 and 106,417,896.20 is: 159,626,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,540,448.20 : 323,310,672.30 = 106,417,896.20 : x
  2. Step 2: Convert to fraction form
    215,540,448.20/323,310,672.30 = 106,417,896.20/x
  3. Step 3: Cross multiply
    215,540,448.20x = 323,310,672.30 × 106,417,896.20
  4. Step 4: Simplify right side
    215,540,448.20x = 34,406,041,565,173,616
  5. Step 5: Solve for x
    x = 34,406,041,565,173,616/215,540,448.20
  6. Step 6: Final answer
    x = 159,626,844.30

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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.