Home / 269,716,015.08-372,208,086.36-145,956,692.16

Finding the Fourth Proportional to 269,716,015.08, 372,208,086.36 and 145,956,692.16

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Solution

The fourth proportional to 269,716,015.08, 372,208,086.36 and 145,956,692.16 is: 201,420,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,716,015.08 : 372,208,086.36 = 145,956,692.16 : x
  2. Step 2: Convert to fraction form
    269,716,015.08/372,208,086.36 = 145,956,692.16/x
  3. Step 3: Cross multiply
    269,716,015.08x = 372,208,086.36 × 145,956,692.16
  4. Step 4: Simplify right side
    269,716,015.08x = 54,326,261,080,309,216
  5. Step 5: Solve for x
    x = 54,326,261,080,309,216/269,716,015.08
  6. Step 6: Final answer
    x = 201,420,227.36

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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.