Home / 1,202,231,408.32-1,802,088,473.28-503,124,093.28

Finding the Fourth Proportional to 1,202,231,408.32, 1,802,088,473.28 and 503,124,093.28

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Solution

The fourth proportional to 1,202,231,408.32, 1,802,088,473.28 and 503,124,093.28 is: 754,159,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,231,408.32 : 1,802,088,473.28 = 503,124,093.28 : x
  2. Step 2: Convert to fraction form
    1,202,231,408.32/1,802,088,473.28 = 503,124,093.28/x
  3. Step 3: Cross multiply
    1,202,231,408.32x = 1,802,088,473.28 × 503,124,093.28
  4. Step 4: Simplify right side
    1,202,231,408.32x = 906,674,129,129,339,392
  5. Step 5: Solve for x
    x = 906,674,129,129,339,392/1,202,231,408.32
  6. Step 6: Final answer
    x = 754,159,409.62

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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.