Home / 293,861,948.90-440,856,696.30-89,384,709.74

Finding the Fourth Proportional to 293,861,948.90, 440,856,696.30 and 89,384,709.74

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Solution

The fourth proportional to 293,861,948.90, 440,856,696.30 and 89,384,709.74 is: 134,096,462.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,948.90 : 440,856,696.30 = 89,384,709.74 : x
  2. Step 2: Convert to fraction form
    293,861,948.90/440,856,696.30 = 89,384,709.74/x
  3. Step 3: Cross multiply
    293,861,948.90x = 440,856,696.30 × 89,384,709.74
  4. Step 4: Simplify right side
    293,861,948.90x = 39,405,847,833,171,352
  5. Step 5: Solve for x
    x = 39,405,847,833,171,352/293,861,948.90
  6. Step 6: Final answer
    x = 134,096,462.58

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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.