Home / 295,755,277.66-406,005,035.51-253,866,620.54

Finding the Fourth Proportional to 295,755,277.66, 406,005,035.51 and 253,866,620.54

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Solution

The fourth proportional to 295,755,277.66, 406,005,035.51 and 253,866,620.54 is: 348,501,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,755,277.66 : 406,005,035.51 = 253,866,620.54 : x
  2. Step 2: Convert to fraction form
    295,755,277.66/406,005,035.51 = 253,866,620.54/x
  3. Step 3: Cross multiply
    295,755,277.66x = 406,005,035.51 × 253,866,620.54
  4. Step 4: Simplify right side
    295,755,277.66x = 103,071,126,288,796,064
  5. Step 5: Solve for x
    x = 103,071,126,288,796,064/295,755,277.66
  6. Step 6: Final answer
    x = 348,501,393.13

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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.