Home / 349,703,999.93-482,633,839.06-199,033,291.15

Finding the Fourth Proportional to 349,703,999.93, 482,633,839.06 and 199,033,291.15

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Solution

The fourth proportional to 349,703,999.93, 482,633,839.06 and 199,033,291.15 is: 274,690,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,703,999.93 : 482,633,839.06 = 199,033,291.15 : x
  2. Step 2: Convert to fraction form
    349,703,999.93/482,633,839.06 = 199,033,291.15/x
  3. Step 3: Cross multiply
    349,703,999.93x = 482,633,839.06 × 199,033,291.15
  4. Step 4: Simplify right side
    349,703,999.93x = 96,060,201,406,767,056
  5. Step 5: Solve for x
    x = 96,060,201,406,767,056/349,703,999.93
  6. Step 6: Final answer
    x = 274,690,027.64

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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.