Home / 221,394,393,322.73-332,091,589,984.10-102,011,487,082.73

Finding the Fourth Proportional to 221,394,393,322.73, 332,091,589,984.10 and 102,011,487,082.73

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Solution

The fourth proportional to 221,394,393,322.73, 332,091,589,984.10 and 102,011,487,082.73 is: 153,017,230,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,394,393,322.73 : 332,091,589,984.10 = 102,011,487,082.73 : x
  2. Step 2: Convert to fraction form
    221,394,393,322.73/332,091,589,984.10 = 102,011,487,082.73/x
  3. Step 3: Cross multiply
    221,394,393,322.73x = 332,091,589,984.10 × 102,011,487,082.73
  4. Step 4: Simplify right side
    221,394,393,322.73x = 33,877,156,941,946,278,641,664
  5. Step 5: Solve for x
    x = 33,877,156,941,946,278,641,664/221,394,393,322.73
  6. Step 6: Final answer
    x = 153,017,230,624.10

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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.