Home / 845,704,954.35-1,268,605,909.58-223,904,028.80

Finding the Fourth Proportional to 845,704,954.35, 1,268,605,909.58 and 223,904,028.80

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Solution

The fourth proportional to 845,704,954.35, 1,268,605,909.58 and 223,904,028.80 is: 335,868,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,704,954.35 : 1,268,605,909.58 = 223,904,028.80 : x
  2. Step 2: Convert to fraction form
    845,704,954.35/1,268,605,909.58 = 223,904,028.80/x
  3. Step 3: Cross multiply
    845,704,954.35x = 1,268,605,909.58 × 223,904,028.80
  4. Step 4: Simplify right side
    845,704,954.35x = 284,045,974,106,987,968
  5. Step 5: Solve for x
    x = 284,045,974,106,987,968/845,704,954.35
  6. Step 6: Final answer
    x = 335,868,877.97

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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.