Home / 866,142,463.08-1,298,694,854.79-275,677,653.27

Finding the Fourth Proportional to 866,142,463.08, 1,298,694,854.79 and 275,677,653.27

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Solution

The fourth proportional to 866,142,463.08, 1,298,694,854.79 and 275,677,653.27 is: 413,351,342.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,142,463.08 : 1,298,694,854.79 = 275,677,653.27 : x
  2. Step 2: Convert to fraction form
    866,142,463.08/1,298,694,854.79 = 275,677,653.27/x
  3. Step 3: Cross multiply
    866,142,463.08x = 1,298,694,854.79 × 275,677,653.27
  4. Step 4: Simplify right side
    866,142,463.08x = 358,021,149,882,330,560
  5. Step 5: Solve for x
    x = 358,021,149,882,330,560/866,142,463.08
  6. Step 6: Final answer
    x = 413,351,342.47

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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.