Home / 324,945,136.85-487,399,764.02-237,596,165.46

Finding the Fourth Proportional to 324,945,136.85, 487,399,764.02 and 237,596,165.46

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Solution

The fourth proportional to 324,945,136.85, 487,399,764.02 and 237,596,165.46 is: 356,381,129.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,945,136.85 : 487,399,764.02 = 237,596,165.46 : x
  2. Step 2: Convert to fraction form
    324,945,136.85/487,399,764.02 = 237,596,165.46/x
  3. Step 3: Cross multiply
    324,945,136.85x = 487,399,764.02 × 237,596,165.46
  4. Step 4: Simplify right side
    324,945,136.85x = 115,804,314,976,072,896
  5. Step 5: Solve for x
    x = 115,804,314,976,072,896/324,945,136.85
  6. Step 6: Final answer
    x = 356,381,129.75

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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.