Home / 341,664,000.40-512,496,000.60-338,478,950.80

Finding the Fourth Proportional to 341,664,000.40, 512,496,000.60 and 338,478,950.80

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Solution

The fourth proportional to 341,664,000.40, 512,496,000.60 and 338,478,950.80 is: 507,718,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,664,000.40 : 512,496,000.60 = 338,478,950.80 : x
  2. Step 2: Convert to fraction form
    341,664,000.40/512,496,000.60 = 338,478,950.80/x
  3. Step 3: Cross multiply
    341,664,000.40x = 512,496,000.60 × 338,478,950.80
  4. Step 4: Simplify right side
    341,664,000.40x = 173,469,108,572,284,192
  5. Step 5: Solve for x
    x = 173,469,108,572,284,192/341,664,000.40
  6. Step 6: Final answer
    x = 507,718,426.20

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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.