Home / 756,164,495.20-1,134,246,742.80-295,949,711.20

Finding the Fourth Proportional to 756,164,495.20, 1,134,246,742.80 and 295,949,711.20

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Solution

The fourth proportional to 756,164,495.20, 1,134,246,742.80 and 295,949,711.20 is: 443,924,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,164,495.20 : 1,134,246,742.80 = 295,949,711.20 : x
  2. Step 2: Convert to fraction form
    756,164,495.20/1,134,246,742.80 = 295,949,711.20/x
  3. Step 3: Cross multiply
    756,164,495.20x = 1,134,246,742.80 × 295,949,711.20
  4. Step 4: Simplify right side
    756,164,495.20x = 335,679,995,961,200,640
  5. Step 5: Solve for x
    x = 335,679,995,961,200,640/756,164,495.20
  6. Step 6: Final answer
    x = 443,924,566.80

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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.