Home / 199,275,082.17-298,892,441.26-53,723,356.79

Finding the Fourth Proportional to 199,275,082.17, 298,892,441.26 and 53,723,356.79

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Solution

The fourth proportional to 199,275,082.17, 298,892,441.26 and 53,723,356.79 is: 80,579,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,275,082.17 : 298,892,441.26 = 53,723,356.79 : x
  2. Step 2: Convert to fraction form
    199,275,082.17/298,892,441.26 = 53,723,356.79/x
  3. Step 3: Cross multiply
    199,275,082.17x = 298,892,441.26 × 53,723,356.79
  4. Step 4: Simplify right side
    199,275,082.17x = 16,057,505,264,459,482
  5. Step 5: Solve for x
    x = 16,057,505,264,459,482/199,275,082.17
  6. Step 6: Final answer
    x = 80,579,594.24

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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.