Home / 159,548,692.40-220,139,704.50-96,823,369.70

Finding the Fourth Proportional to 159,548,692.40, 220,139,704.50 and 96,823,369.70

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Solution

The fourth proportional to 159,548,692.40, 220,139,704.50 and 96,823,369.70 is: 133,593,498.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,548,692.40 : 220,139,704.50 = 96,823,369.70 : x
  2. Step 2: Convert to fraction form
    159,548,692.40/220,139,704.50 = 96,823,369.70/x
  3. Step 3: Cross multiply
    159,548,692.40x = 220,139,704.50 × 96,823,369.70
  4. Step 4: Simplify right side
    159,548,692.40x = 21,314,667,994,452,256
  5. Step 5: Solve for x
    x = 21,314,667,994,452,256/159,548,692.40
  6. Step 6: Final answer
    x = 133,593,498.47

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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.