Home / 222,688,710-334,081,115.64-67,229,620.20

Finding the Fourth Proportional to 222,688,710, 334,081,115.64 and 67,229,620.20

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Solution

The fourth proportional to 222,688,710, 334,081,115.64 and 67,229,620.20 is: 100,858,936.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,688,710 : 334,081,115.64 = 67,229,620.20 : x
  2. Step 2: Convert to fraction form
    222,688,710/334,081,115.64 = 67,229,620.20/x
  3. Step 3: Cross multiply
    222,688,710x = 334,081,115.64 × 67,229,620.20
  4. Step 4: Simplify right side
    222,688,710x = 22,460,146,520,469,480
  5. Step 5: Solve for x
    x = 22,460,146,520,469,480/222,688,710
  6. Step 6: Final answer
    x = 100,858,936.77

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1.5x scale

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.