Home / 295,733,452.90-443,587,848.24-77,378,960.63

Finding the Fourth Proportional to 295,733,452.90, 443,587,848.24 and 77,378,960.63

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Solution

The fourth proportional to 295,733,452.90, 443,587,848.24 and 77,378,960.63 is: 116,065,214.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,733,452.90 : 443,587,848.24 = 77,378,960.63 : x
  2. Step 2: Convert to fraction form
    295,733,452.90/443,587,848.24 = 77,378,960.63/x
  3. Step 3: Cross multiply
    295,733,452.90x = 443,587,848.24 × 77,378,960.63
  4. Step 4: Simplify right side
    295,733,452.90x = 34,324,366,643,378,460
  5. Step 5: Solve for x
    x = 34,324,366,643,378,460/295,733,452.90
  6. Step 6: Final answer
    x = 116,065,214.49

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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.