Home / 259,890,835.14-389,832,579.27-63,155,694.51

Finding the Fourth Proportional to 259,890,835.14, 389,832,579.27 and 63,155,694.51

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Solution

The fourth proportional to 259,890,835.14, 389,832,579.27 and 63,155,694.51 is: 94,732,649.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,890,835.14 : 389,832,579.27 = 63,155,694.51 : x
  2. Step 2: Convert to fraction form
    259,890,835.14/389,832,579.27 = 63,155,694.51/x
  3. Step 3: Cross multiply
    259,890,835.14x = 389,832,579.27 × 63,155,694.51
  4. Step 4: Simplify right side
    259,890,835.14x = 24,620,147,286,421,476
  5. Step 5: Solve for x
    x = 24,620,147,286,421,476/259,890,835.14
  6. Step 6: Final answer
    x = 94,732,649.09

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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.