Home / 342,787,464.63-514,114,243.98-109,555,613.73

Finding the Fourth Proportional to 342,787,464.63, 514,114,243.98 and 109,555,613.73

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Solution

The fourth proportional to 342,787,464.63, 514,114,243.98 and 109,555,613.73 is: 164,312,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,787,464.63 : 514,114,243.98 = 109,555,613.73 : x
  2. Step 2: Convert to fraction form
    342,787,464.63/514,114,243.98 = 109,555,613.73/x
  3. Step 3: Cross multiply
    342,787,464.63x = 514,114,243.98 × 109,555,613.73
  4. Step 4: Simplify right side
    342,787,464.63x = 56,324,101,526,563,864
  5. Step 5: Solve for x
    x = 56,324,101,526,563,864/342,787,464.63
  6. Step 6: Final answer
    x = 164,312,022.28

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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.