Home / 367,062,657-506,559,832.88-199,790,839.23

Finding the Fourth Proportional to 367,062,657, 506,559,832.88 and 199,790,839.23

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Solution

The fourth proportional to 367,062,657, 506,559,832.88 and 199,790,839.23 is: 275,718,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,062,657 : 506,559,832.88 = 199,790,839.23 : x
  2. Step 2: Convert to fraction form
    367,062,657/506,559,832.88 = 199,790,839.23/x
  3. Step 3: Cross multiply
    367,062,657x = 506,559,832.88 × 199,790,839.23
  4. Step 4: Simplify right side
    367,062,657x = 101,206,014,130,304,784
  5. Step 5: Solve for x
    x = 101,206,014,130,304,784/367,062,657
  6. Step 6: Final answer
    x = 275,718,633.32

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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.