Home / 264,217,244,843.79-396,163,669,406.89-102,680,037,692.21

Finding the Fourth Proportional to 264,217,244,843.79, 396,163,669,406.89 and 102,680,037,692.21

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Solution

The fourth proportional to 264,217,244,843.79, 396,163,669,406.89 and 102,680,037,692.21 is: 153,957,023,248.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,217,244,843.79 : 396,163,669,406.89 = 102,680,037,692.21 : x
  2. Step 2: Convert to fraction form
    264,217,244,843.79/396,163,669,406.89 = 102,680,037,692.21/x
  3. Step 3: Cross multiply
    264,217,244,843.79x = 396,163,669,406.89 × 102,680,037,692.21
  4. Step 4: Simplify right side
    264,217,244,843.79x = 40,678,100,506,983,687,782,400
  5. Step 5: Solve for x
    x = 40,678,100,506,983,687,782,400/264,217,244,843.79
  6. Step 6: Final answer
    x = 153,957,023,248.17

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1.5x scale

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.