Home / 214,103,020.80-322,593,843.84-193,655,536.64

Finding the Fourth Proportional to 214,103,020.80, 322,593,843.84 and 193,655,536.64

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Solution

The fourth proportional to 214,103,020.80, 322,593,843.84 and 193,655,536.64 is: 291,785,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,103,020.80 : 322,593,843.84 = 193,655,536.64 : x
  2. Step 2: Convert to fraction form
    214,103,020.80/322,593,843.84 = 193,655,536.64/x
  3. Step 3: Cross multiply
    214,103,020.80x = 322,593,843.84 × 193,655,536.64
  4. Step 4: Simplify right side
    214,103,020.80x = 62,472,083,945,595,552
  5. Step 5: Solve for x
    x = 62,472,083,945,595,552/214,103,020.80
  6. Step 6: Final answer
    x = 291,785,158.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.