Home / 360,108,790.07-496,943,652.42-203,472,534.03

Finding the Fourth Proportional to 360,108,790.07, 496,943,652.42 and 203,472,534.03

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Solution

The fourth proportional to 360,108,790.07, 496,943,652.42 and 203,472,534.03 is: 280,788,436.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,108,790.07 : 496,943,652.42 = 203,472,534.03 : x
  2. Step 2: Convert to fraction form
    360,108,790.07/496,943,652.42 = 203,472,534.03/x
  3. Step 3: Cross multiply
    360,108,790.07x = 496,943,652.42 × 203,472,534.03
  4. Step 4: Simplify right side
    360,108,790.07x = 101,114,384,226,157,408
  5. Step 5: Solve for x
    x = 101,114,384,226,157,408/360,108,790.07
  6. Step 6: Final answer
    x = 280,788,436.76

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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.