Home / 224,212,276.80-336,318,415.20-166,099,203.45

Finding the Fourth Proportional to 224,212,276.80, 336,318,415.20 and 166,099,203.45

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Solution

The fourth proportional to 224,212,276.80, 336,318,415.20 and 166,099,203.45 is: 249,148,805.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,212,276.80 : 336,318,415.20 = 166,099,203.45 : x
  2. Step 2: Convert to fraction form
    224,212,276.80/336,318,415.20 = 166,099,203.45/x
  3. Step 3: Cross multiply
    224,212,276.80x = 336,318,415.20 × 166,099,203.45
  4. Step 4: Simplify right side
    224,212,276.80x = 55,862,220,870,286,368
  5. Step 5: Solve for x
    x = 55,862,220,870,286,368/224,212,276.80
  6. Step 6: Final answer
    x = 249,148,805.18

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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.