Home / 425,427,326.11-587,088,530.13-237,255,797.31

Finding the Fourth Proportional to 425,427,326.11, 587,088,530.13 and 237,255,797.31

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Solution

The fourth proportional to 425,427,326.11, 587,088,530.13 and 237,255,797.31 is: 327,412,342.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,427,326.11 : 587,088,530.13 = 237,255,797.31 : x
  2. Step 2: Convert to fraction form
    425,427,326.11/587,088,530.13 = 237,255,797.31/x
  3. Step 3: Cross multiply
    425,427,326.11x = 587,088,530.13 × 237,255,797.31
  4. Step 4: Simplify right side
    425,427,326.11x = 139,290,157,306,362,832
  5. Step 5: Solve for x
    x = 139,290,157,306,362,832/425,427,326.11
  6. Step 6: Final answer
    x = 327,412,342.27

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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.