Home / 326,733,902.52-450,879,665.88-178,051,854.66

Finding the Fourth Proportional to 326,733,902.52, 450,879,665.88 and 178,051,854.66

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Solution

The fourth proportional to 326,733,902.52, 450,879,665.88 and 178,051,854.66 is: 245,704,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,733,902.52 : 450,879,665.88 = 178,051,854.66 : x
  2. Step 2: Convert to fraction form
    326,733,902.52/450,879,665.88 = 178,051,854.66/x
  3. Step 3: Cross multiply
    326,733,902.52x = 450,879,665.88 × 178,051,854.66
  4. Step 4: Simplify right side
    326,733,902.52x = 80,279,960,738,415,120
  5. Step 5: Solve for x
    x = 80,279,960,738,415,120/326,733,902.52
  6. Step 6: Final answer
    x = 245,704,409.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.