Home / 293,123,335.23-439,699,143.89-96,382,392.73

Finding the Fourth Proportional to 293,123,335.23, 439,699,143.89 and 96,382,392.73

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Solution

The fourth proportional to 293,123,335.23, 439,699,143.89 and 96,382,392.73 is: 144,578,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123,335.23 : 439,699,143.89 = 96,382,392.73 : x
  2. Step 2: Convert to fraction form
    293,123,335.23/439,699,143.89 = 96,382,392.73/x
  3. Step 3: Cross multiply
    293,123,335.23x = 439,699,143.89 × 96,382,392.73
  4. Step 4: Simplify right side
    293,123,335.23x = 42,379,255,571,065,776
  5. Step 5: Solve for x
    x = 42,379,255,571,065,776/293,123,335.23
  6. Step 6: Final answer
    x = 144,578,238.84

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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.