Home / 231,506,424.99-319,470,600.83-131,032,706.31

Finding the Fourth Proportional to 231,506,424.99, 319,470,600.83 and 131,032,706.31

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Solution

The fourth proportional to 231,506,424.99, 319,470,600.83 and 131,032,706.31 is: 180,820,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,506,424.99 : 319,470,600.83 = 131,032,706.31 : x
  2. Step 2: Convert to fraction form
    231,506,424.99/319,470,600.83 = 131,032,706.31/x
  3. Step 3: Cross multiply
    231,506,424.99x = 319,470,600.83 × 131,032,706.31
  4. Step 4: Simplify right side
    231,506,424.99x = 41,861,097,412,581,464
  5. Step 5: Solve for x
    x = 41,861,097,412,581,464/231,506,424.99
  6. Step 6: Final answer
    x = 180,820,456.34

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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.