Home / 293,123,415.91-439,699,263.84-96,382,473.28

Finding the Fourth Proportional to 293,123,415.91, 439,699,263.84 and 96,382,473.28

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Solution

The fourth proportional to 293,123,415.91, 439,699,263.84 and 96,382,473.28 is: 144,578,359.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123,415.91 : 439,699,263.84 = 96,382,473.28 : x
  2. Step 2: Convert to fraction form
    293,123,415.91/439,699,263.84 = 96,382,473.28/x
  3. Step 3: Cross multiply
    293,123,415.91x = 439,699,263.84 × 96,382,473.28
  4. Step 4: Simplify right side
    293,123,415.91x = 42,379,302,548,294,472
  5. Step 5: Solve for x
    x = 42,379,302,548,294,472/293,123,415.91
  6. Step 6: Final answer
    x = 144,578,359.31

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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.