Home / 845,010,743.87-1,266,621,523.46-284,238,727.76

Finding the Fourth Proportional to 845,010,743.87, 1,266,621,523.46 and 284,238,727.76

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Solution

The fourth proportional to 845,010,743.87, 1,266,621,523.46 and 284,238,727.76 is: 426,057,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,010,743.87 : 1,266,621,523.46 = 284,238,727.76 : x
  2. Step 2: Convert to fraction form
    845,010,743.87/1,266,621,523.46 = 284,238,727.76/x
  3. Step 3: Cross multiply
    845,010,743.87x = 1,266,621,523.46 × 284,238,727.76
  4. Step 4: Simplify right side
    845,010,743.87x = 360,022,890,373,949,056
  5. Step 5: Solve for x
    x = 360,022,890,373,949,056/845,010,743.87
  6. Step 6: Final answer
    x = 426,057,175.00

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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.