Home / 227,567,853.50-314,044,464.52-123,145,913.42

Finding the Fourth Proportional to 227,567,853.50, 314,044,464.52 and 123,145,913.42

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Solution

The fourth proportional to 227,567,853.50, 314,044,464.52 and 123,145,913.42 is: 169,941,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,567,853.50 : 314,044,464.52 = 123,145,913.42 : x
  2. Step 2: Convert to fraction form
    227,567,853.50/314,044,464.52 = 123,145,913.42/x
  3. Step 3: Cross multiply
    227,567,853.50x = 314,044,464.52 × 123,145,913.42
  4. Step 4: Simplify right side
    227,567,853.50x = 38,673,292,437,810,184
  5. Step 5: Solve for x
    x = 38,673,292,437,810,184/227,567,853.50
  6. Step 6: Final answer
    x = 169,941,807.87

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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.