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Finding the Fourth Proportional to 233,800,773.60, 328,037,719.20 and 233,800,773.60

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Solution

The fourth proportional to 233,800,773.60, 328,037,719.20 and 233,800,773.60 is: 328,037,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,800,773.60 : 328,037,719.20 = 233,800,773.60 : x
  2. Step 2: Convert to fraction form
    233,800,773.60/328,037,719.20 = 233,800,773.60/x
  3. Step 3: Cross multiply
    233,800,773.60x = 328,037,719.20 × 233,800,773.60
  4. Step 4: Simplify right side
    233,800,773.60x = 76,695,472,518,939,568
  5. Step 5: Solve for x
    x = 76,695,472,518,939,568/233,800,773.60
  6. Step 6: Final answer
    x = 328,037,719.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.