Home / 448,567,173.12-672,846,274.08-141,859,338.24

Finding the Fourth Proportional to 448,567,173.12, 672,846,274.08 and 141,859,338.24

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Solution

The fourth proportional to 448,567,173.12, 672,846,274.08 and 141,859,338.24 is: 212,787,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,567,173.12 : 672,846,274.08 = 141,859,338.24 : x
  2. Step 2: Convert to fraction form
    448,567,173.12/672,846,274.08 = 141,859,338.24/x
  3. Step 3: Cross multiply
    448,567,173.12x = 672,846,274.08 × 141,859,338.24
  4. Step 4: Simplify right side
    448,567,173.12x = 95,449,527,178,238,480
  5. Step 5: Solve for x
    x = 95,449,527,178,238,480/448,567,173.12
  6. Step 6: Final answer
    x = 212,787,588.79

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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.