Home / 200,482,271.37-300,723,646.88-54,917,087.74

Finding the Fourth Proportional to 200,482,271.37, 300,723,646.88 and 54,917,087.74

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Solution

The fourth proportional to 200,482,271.37, 300,723,646.88 and 54,917,087.74 is: 82,375,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,482,271.37 : 300,723,646.88 = 54,917,087.74 : x
  2. Step 2: Convert to fraction form
    200,482,271.37/300,723,646.88 = 54,917,087.74/x
  3. Step 3: Cross multiply
    200,482,271.37x = 300,723,646.88 × 54,917,087.74
  4. Step 4: Simplify right side
    200,482,271.37x = 16,514,866,900,587,220
  5. Step 5: Solve for x
    x = 16,514,866,900,587,220/200,482,271.37
  6. Step 6: Final answer
    x = 82,375,697.30

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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.