Home / 171,072,000.30-256,608,000.45-63,408,614.70

Finding the Fourth Proportional to 171,072,000.30, 256,608,000.45 and 63,408,614.70

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Solution

The fourth proportional to 171,072,000.30, 256,608,000.45 and 63,408,614.70 is: 95,112,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,000.30 : 256,608,000.45 = 63,408,614.70 : x
  2. Step 2: Convert to fraction form
    171,072,000.30/256,608,000.45 = 63,408,614.70/x
  3. Step 3: Cross multiply
    171,072,000.30x = 256,608,000.45 × 63,408,614.70
  4. Step 4: Simplify right side
    171,072,000.30x = 16,271,157,829,471,476
  5. Step 5: Solve for x
    x = 16,271,157,829,471,476/171,072,000.30
  6. Step 6: Final answer
    x = 95,112,922.05

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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.