Home / 410,302,932.72-566,218,963.68-222,133,209.76

Finding the Fourth Proportional to 410,302,932.72, 566,218,963.68 and 222,133,209.76

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Solution

The fourth proportional to 410,302,932.72, 566,218,963.68 and 222,133,209.76 is: 306,544,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,302,932.72 : 566,218,963.68 = 222,133,209.76 : x
  2. Step 2: Convert to fraction form
    410,302,932.72/566,218,963.68 = 222,133,209.76/x
  3. Step 3: Cross multiply
    410,302,932.72x = 566,218,963.68 × 222,133,209.76
  4. Step 4: Simplify right side
    410,302,932.72x = 125,776,035,829,219,248
  5. Step 5: Solve for x
    x = 125,776,035,829,219,248/410,302,932.72
  6. Step 6: Final answer
    x = 306,544,325.67

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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.