Home / 373,101,215.04-514,876,800.92-205,844,525.64

Finding the Fourth Proportional to 373,101,215.04, 514,876,800.92 and 205,844,525.64

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Solution

The fourth proportional to 373,101,215.04, 514,876,800.92 and 205,844,525.64 is: 284,063,858.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,101,215.04 : 514,876,800.92 = 205,844,525.64 : x
  2. Step 2: Convert to fraction form
    373,101,215.04/514,876,800.92 = 205,844,525.64/x
  3. Step 3: Cross multiply
    373,101,215.04x = 514,876,800.92 × 205,844,525.64
  4. Step 4: Simplify right side
    373,101,215.04x = 105,984,570,847,388,896
  5. Step 5: Solve for x
    x = 105,984,570,847,388,896/373,101,215.04
  6. Step 6: Final answer
    x = 284,063,858.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.