Home / 223,415,164.20-335,122,746.30-61,857,100.20

Finding the Fourth Proportional to 223,415,164.20, 335,122,746.30 and 61,857,100.20

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Solution

The fourth proportional to 223,415,164.20, 335,122,746.30 and 61,857,100.20 is: 92,785,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,415,164.20 : 335,122,746.30 = 61,857,100.20 : x
  2. Step 2: Convert to fraction form
    223,415,164.20/335,122,746.30 = 61,857,100.20/x
  3. Step 3: Cross multiply
    223,415,164.20x = 335,122,746.30 × 61,857,100.20
  4. Step 4: Simplify right side
    223,415,164.20x = 20,729,721,297,178,280
  5. Step 5: Solve for x
    x = 20,729,721,297,178,280/223,415,164.20
  6. Step 6: Final answer
    x = 92,785,650.30

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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.