Home / 252,106,508.01-347,907,313.58-139,073,450.97

Finding the Fourth Proportional to 252,106,508.01, 347,907,313.58 and 139,073,450.97

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Solution

The fourth proportional to 252,106,508.01, 347,907,313.58 and 139,073,450.97 is: 191,921,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,106,508.01 : 347,907,313.58 = 139,073,450.97 : x
  2. Step 2: Convert to fraction form
    252,106,508.01/347,907,313.58 = 139,073,450.97/x
  3. Step 3: Cross multiply
    252,106,508.01x = 347,907,313.58 × 139,073,450.97
  4. Step 4: Simplify right side
    252,106,508.01x = 48,384,670,716,577,176
  5. Step 5: Solve for x
    x = 48,384,670,716,577,176/252,106,508.01
  6. Step 6: Final answer
    x = 191,921,545.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.