Home / 432,220,285-596,463,866.95-233,981,632.70

Finding the Fourth Proportional to 432,220,285, 596,463,866.95 and 233,981,632.70

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Solution

The fourth proportional to 432,220,285, 596,463,866.95 and 233,981,632.70 is: 322,894,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,220,285 : 596,463,866.95 = 233,981,632.70 : x
  2. Step 2: Convert to fraction form
    432,220,285/596,463,866.95 = 233,981,632.70/x
  3. Step 3: Cross multiply
    432,220,285x = 596,463,866.95 × 233,981,632.70
  4. Step 4: Simplify right side
    432,220,285x = 139,561,589,435,516,576
  5. Step 5: Solve for x
    x = 139,561,589,435,516,576/432,220,285
  6. Step 6: Final answer
    x = 322,894,584.73

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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.