Home / 199,275,083.17-298,892,442.76-53,723,357.79

Finding the Fourth Proportional to 199,275,083.17, 298,892,442.76 and 53,723,357.79

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Solution

The fourth proportional to 199,275,083.17, 298,892,442.76 and 53,723,357.79 is: 80,579,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,275,083.17 : 298,892,442.76 = 53,723,357.79 : x
  2. Step 2: Convert to fraction form
    199,275,083.17/298,892,442.76 = 53,723,357.79/x
  3. Step 3: Cross multiply
    199,275,083.17x = 298,892,442.76 × 53,723,357.79
  4. Step 4: Simplify right side
    199,275,083.17x = 16,057,505,643,122,574
  5. Step 5: Solve for x
    x = 16,057,505,643,122,574/199,275,083.17
  6. Step 6: Final answer
    x = 80,579,595.74

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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.