Home / 252,364,817.76-348,263,301.84-136,471,313.76

Finding the Fourth Proportional to 252,364,817.76, 348,263,301.84 and 136,471,313.76

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Solution

The fourth proportional to 252,364,817.76, 348,263,301.84 and 136,471,313.76 is: 188,330,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,364,817.76 : 348,263,301.84 = 136,471,313.76 : x
  2. Step 2: Convert to fraction form
    252,364,817.76/348,263,301.84 = 136,471,313.76/x
  3. Step 3: Cross multiply
    252,364,817.76x = 348,263,301.84 × 136,471,313.76
  4. Step 4: Simplify right side
    252,364,817.76x = 47,527,950,336,500,216
  5. Step 5: Solve for x
    x = 47,527,950,336,500,216/252,364,817.76
  6. Step 6: Final answer
    x = 188,330,333.67

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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.