Home / 293,123,438.18-439,699,297.23-96,382,495.52

Finding the Fourth Proportional to 293,123,438.18, 439,699,297.23 and 96,382,495.52

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Solution

The fourth proportional to 293,123,438.18, 439,699,297.23 and 96,382,495.52 is: 144,578,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123,438.18 : 439,699,297.23 = 96,382,495.52 : x
  2. Step 2: Convert to fraction form
    293,123,438.18/439,699,297.23 = 96,382,495.52/x
  3. Step 3: Cross multiply
    293,123,438.18x = 439,699,297.23 × 96,382,495.52
  4. Step 4: Simplify right side
    293,123,438.18x = 42,379,315,543,219,128
  5. Step 5: Solve for x
    x = 42,379,315,543,219,128/293,123,438.18
  6. Step 6: Final answer
    x = 144,578,392.66

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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.