Home / 399,226,093.90-597,943,345.65-327,562,477.90

Finding the Fourth Proportional to 399,226,093.90, 597,943,345.65 and 327,562,477.90

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Solution

The fourth proportional to 399,226,093.90, 597,943,345.65 and 327,562,477.90 is: 490,608,722.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,226,093.90 : 597,943,345.65 = 327,562,477.90 : x
  2. Step 2: Convert to fraction form
    399,226,093.90/597,943,345.65 = 327,562,477.90/x
  3. Step 3: Cross multiply
    399,226,093.90x = 597,943,345.65 × 327,562,477.90
  4. Step 4: Simplify right side
    399,226,093.90x = 195,863,803,944,930,176
  5. Step 5: Solve for x
    x = 195,863,803,944,930,176/399,226,093.90
  6. Step 6: Final answer
    x = 490,608,722.57

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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.