Home / 223,452,155.87-335,226,477.54-68,018,118.34

Finding the Fourth Proportional to 223,452,155.87, 335,226,477.54 and 68,018,118.34

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Solution

The fourth proportional to 223,452,155.87, 335,226,477.54 and 68,018,118.34 is: 102,041,862.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,452,155.87 : 335,226,477.54 = 68,018,118.34 : x
  2. Step 2: Convert to fraction form
    223,452,155.87/335,226,477.54 = 68,018,118.34/x
  3. Step 3: Cross multiply
    223,452,155.87x = 335,226,477.54 × 68,018,118.34
  4. Step 4: Simplify right side
    223,452,155.87x = 22,801,474,218,340,940
  5. Step 5: Solve for x
    x = 22,801,474,218,340,940/223,452,155.87
  6. Step 6: Final answer
    x = 102,041,862.74

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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.