Home / 224,455,593.60-336,683,390.40-217,737,129.60

Finding the Fourth Proportional to 224,455,593.60, 336,683,390.40 and 217,737,129.60

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Solution

The fourth proportional to 224,455,593.60, 336,683,390.40 and 217,737,129.60 is: 326,605,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,455,593.60 : 336,683,390.40 = 217,737,129.60 : x
  2. Step 2: Convert to fraction form
    224,455,593.60/336,683,390.40 = 217,737,129.60/x
  3. Step 3: Cross multiply
    224,455,593.60x = 336,683,390.40 × 217,737,129.60
  4. Step 4: Simplify right side
    224,455,593.60x = 73,308,475,009,692,192
  5. Step 5: Solve for x
    x = 73,308,475,009,692,192/224,455,593.60
  6. Step 6: Final answer
    x = 326,605,694.40

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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.