Home / 335,327,813.14-502,991,601.32-89,678,063.48

Finding the Fourth Proportional to 335,327,813.14, 502,991,601.32 and 89,678,063.48

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Solution

The fourth proportional to 335,327,813.14, 502,991,601.32 and 89,678,063.48 is: 134,517,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,327,813.14 : 502,991,601.32 = 89,678,063.48 : x
  2. Step 2: Convert to fraction form
    335,327,813.14/502,991,601.32 = 89,678,063.48/x
  3. Step 3: Cross multiply
    335,327,813.14x = 502,991,601.32 × 89,678,063.48
  4. Step 4: Simplify right side
    335,327,813.14x = 45,107,312,754,523,128
  5. Step 5: Solve for x
    x = 45,107,312,754,523,128/335,327,813.14
  6. Step 6: Final answer
    x = 134,517,063.56

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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.