Home / 335,385,123.28-501,676,428.91-235,667,778.90

Finding the Fourth Proportional to 335,385,123.28, 501,676,428.91 and 235,667,778.90

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Solution

The fourth proportional to 335,385,123.28, 501,676,428.91 and 235,667,778.90 is: 352,517,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,385,123.28 : 501,676,428.91 = 235,667,778.90 : x
  2. Step 2: Convert to fraction form
    335,385,123.28/501,676,428.91 = 235,667,778.90/x
  3. Step 3: Cross multiply
    335,385,123.28x = 501,676,428.91 × 235,667,778.90
  4. Step 4: Simplify right side
    335,385,123.28x = 118,228,969,728,500,496
  5. Step 5: Solve for x
    x = 118,228,969,728,500,496/335,385,123.28
  6. Step 6: Final answer
    x = 352,517,036.45

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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.