Home / 293,861,950.80-440,856,699.15-89,384,711.64

Finding the Fourth Proportional to 293,861,950.80, 440,856,699.15 and 89,384,711.64

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Solution

The fourth proportional to 293,861,950.80, 440,856,699.15 and 89,384,711.64 is: 134,096,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,950.80 : 440,856,699.15 = 89,384,711.64 : x
  2. Step 2: Convert to fraction form
    293,861,950.80/440,856,699.15 = 89,384,711.64/x
  3. Step 3: Cross multiply
    293,861,950.80x = 440,856,699.15 × 89,384,711.64
  4. Step 4: Simplify right side
    293,861,950.80x = 39,405,848,928,084,984
  5. Step 5: Solve for x
    x = 39,405,848,928,084,984/293,861,950.80
  6. Step 6: Final answer
    x = 134,096,465.43

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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.