Home / 225,829,057.80-338,743,586.70-122,516,927.40

Finding the Fourth Proportional to 225,829,057.80, 338,743,586.70 and 122,516,927.40

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Solution

The fourth proportional to 225,829,057.80, 338,743,586.70 and 122,516,927.40 is: 183,775,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,829,057.80 : 338,743,586.70 = 122,516,927.40 : x
  2. Step 2: Convert to fraction form
    225,829,057.80/338,743,586.70 = 122,516,927.40/x
  3. Step 3: Cross multiply
    225,829,057.80x = 338,743,586.70 × 122,516,927.40
  4. Step 4: Simplify right side
    225,829,057.80x = 41,501,823,418,939,504
  5. Step 5: Solve for x
    x = 41,501,823,418,939,504/225,829,057.80
  6. Step 6: Final answer
    x = 183,775,391.10

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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.