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Finding the Fourth Proportional to 224,216,973.20, 336,325,459.80 and 224,216,973.20

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Solution

The fourth proportional to 224,216,973.20, 336,325,459.80 and 224,216,973.20 is: 336,325,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,216,973.20 : 336,325,459.80 = 224,216,973.20 : x
  2. Step 2: Convert to fraction form
    224,216,973.20/336,325,459.80 = 224,216,973.20/x
  3. Step 3: Cross multiply
    224,216,973.20x = 336,325,459.80 × 224,216,973.20
  4. Step 4: Simplify right side
    224,216,973.20x = 75,409,876,606,454,272
  5. Step 5: Solve for x
    x = 75,409,876,606,454,272/224,216,973.20
  6. Step 6: Final answer
    x = 336,325,459.80

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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.