Home / 452,413,715.70-678,620,573.55-222,831,203.70

Finding the Fourth Proportional to 452,413,715.70, 678,620,573.55 and 222,831,203.70

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Solution

The fourth proportional to 452,413,715.70, 678,620,573.55 and 222,831,203.70 is: 334,246,805.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,413,715.70 : 678,620,573.55 = 222,831,203.70 : x
  2. Step 2: Convert to fraction form
    452,413,715.70/678,620,573.55 = 222,831,203.70/x
  3. Step 3: Cross multiply
    452,413,715.70x = 678,620,573.55 × 222,831,203.70
  4. Step 4: Simplify right side
    452,413,715.70x = 151,217,839,259,730,848
  5. Step 5: Solve for x
    x = 151,217,839,259,730,848/452,413,715.70
  6. Step 6: Final answer
    x = 334,246,805.55

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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.