Home / 242,757,497.70-364,136,246.55-222,669,027.90

Finding the Fourth Proportional to 242,757,497.70, 364,136,246.55 and 222,669,027.90

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Solution

The fourth proportional to 242,757,497.70, 364,136,246.55 and 222,669,027.90 is: 334,003,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,757,497.70 : 364,136,246.55 = 222,669,027.90 : x
  2. Step 2: Convert to fraction form
    242,757,497.70/364,136,246.55 = 222,669,027.90/x
  3. Step 3: Cross multiply
    242,757,497.70x = 364,136,246.55 × 222,669,027.90
  4. Step 4: Simplify right side
    242,757,497.70x = 81,081,864,042,443,232
  5. Step 5: Solve for x
    x = 81,081,864,042,443,232/242,757,497.70
  6. Step 6: Final answer
    x = 334,003,541.85

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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.