Home / 544,563,082.30-816,844,623.45-135,619,232.80

Finding the Fourth Proportional to 544,563,082.30, 816,844,623.45 and 135,619,232.80

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Solution

The fourth proportional to 544,563,082.30, 816,844,623.45 and 135,619,232.80 is: 203,428,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,563,082.30 : 816,844,623.45 = 135,619,232.80 : x
  2. Step 2: Convert to fraction form
    544,563,082.30/816,844,623.45 = 135,619,232.80/x
  3. Step 3: Cross multiply
    544,563,082.30x = 816,844,623.45 × 135,619,232.80
  4. Step 4: Simplify right side
    544,563,082.30x = 110,779,841,149,093,904
  5. Step 5: Solve for x
    x = 110,779,841,149,093,904/544,563,082.30
  6. Step 6: Final answer
    x = 203,428,849.20

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1.5x scale

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.