Home / 206,079,594.42-309,117,816.94-52,725,404.82

Finding the Fourth Proportional to 206,079,594.42, 309,117,816.94 and 52,725,404.82

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Solution

The fourth proportional to 206,079,594.42, 309,117,816.94 and 52,725,404.82 is: 79,087,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,079,594.42 : 309,117,816.94 = 52,725,404.82 : x
  2. Step 2: Convert to fraction form
    206,079,594.42/309,117,816.94 = 52,725,404.82/x
  3. Step 3: Cross multiply
    206,079,594.42x = 309,117,816.94 × 52,725,404.82
  4. Step 4: Simplify right side
    206,079,594.42x = 16,298,362,035,236,154
  5. Step 5: Solve for x
    x = 16,298,362,035,236,154/206,079,594.42
  6. Step 6: Final answer
    x = 79,087,704.35

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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.