Home / 185,330,340.33-255,875,675.55-114,840,749.67

Finding the Fourth Proportional to 185,330,340.33, 255,875,675.55 and 114,840,749.67

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Solution

The fourth proportional to 185,330,340.33, 255,875,675.55 and 114,840,749.67 is: 158,554,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,330,340.33 : 255,875,675.55 = 114,840,749.67 : x
  2. Step 2: Convert to fraction form
    185,330,340.33/255,875,675.55 = 114,840,749.67/x
  3. Step 3: Cross multiply
    185,330,340.33x = 255,875,675.55 × 114,840,749.67
  4. Step 4: Simplify right side
    185,330,340.33x = 29,384,954,402,479,692
  5. Step 5: Solve for x
    x = 29,384,954,402,479,692/185,330,340.33
  6. Step 6: Final answer
    x = 158,554,472.79

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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.