Home / 295,755,272.53-406,005,028.49-253,866,615.41

Finding the Fourth Proportional to 295,755,272.53, 406,005,028.49 and 253,866,615.41

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Solution

The fourth proportional to 295,755,272.53, 406,005,028.49 and 253,866,615.41 is: 348,501,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,755,272.53 : 406,005,028.49 = 253,866,615.41 : x
  2. Step 2: Convert to fraction form
    295,755,272.53/406,005,028.49 = 253,866,615.41/x
  3. Step 3: Cross multiply
    295,755,272.53x = 406,005,028.49 × 253,866,615.41
  4. Step 4: Simplify right side
    295,755,272.53x = 103,071,122,423,846,608
  5. Step 5: Solve for x
    x = 103,071,122,423,846,608/295,755,272.53
  6. Step 6: Final answer
    x = 348,501,386.11

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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.