Home / 295,755,273.53-406,005,029.87-253,866,616.41

Finding the Fourth Proportional to 295,755,273.53, 406,005,029.87 and 253,866,616.41

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Solution

The fourth proportional to 295,755,273.53, 406,005,029.87 and 253,866,616.41 is: 348,501,387.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,755,273.53 : 406,005,029.87 = 253,866,616.41 : x
  2. Step 2: Convert to fraction form
    295,755,273.53/406,005,029.87 = 253,866,616.41/x
  3. Step 3: Cross multiply
    295,755,273.53x = 406,005,029.87 × 253,866,616.41
  4. Step 4: Simplify right side
    295,755,273.53x = 103,071,123,178,537,888
  5. Step 5: Solve for x
    x = 103,071,123,178,537,888/295,755,273.53
  6. Step 6: Final answer
    x = 348,501,387.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.