Home / 220,898,169.54-304,849,853.37-123,113,725.38

Finding the Fourth Proportional to 220,898,169.54, 304,849,853.37 and 123,113,725.38

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Solution

The fourth proportional to 220,898,169.54, 304,849,853.37 and 123,113,725.38 is: 169,902,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,898,169.54 : 304,849,853.37 = 123,113,725.38 : x
  2. Step 2: Convert to fraction form
    220,898,169.54/304,849,853.37 = 123,113,725.38/x
  3. Step 3: Cross multiply
    220,898,169.54x = 304,849,853.37 × 123,113,725.38
  4. Step 4: Simplify right side
    220,898,169.54x = 37,531,201,129,927,448
  5. Step 5: Solve for x
    x = 37,531,201,129,927,448/220,898,169.54
  6. Step 6: Final answer
    x = 169,902,725.80

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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.