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Finding the Fourth Proportional to 299,571,364.60, 449,357,046.90 and 95,115,441.40

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Solution

The fourth proportional to 299,571,364.60, 449,357,046.90 and 95,115,441.40 is: 142,673,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,571,364.60 : 449,357,046.90 = 95,115,441.40 : x
  2. Step 2: Convert to fraction form
    299,571,364.60/449,357,046.90 = 95,115,441.40/x
  3. Step 3: Cross multiply
    299,571,364.60x = 449,357,046.90 × 95,115,441.40
  4. Step 4: Simplify right side
    299,571,364.60x = 42,740,793,862,094,000
  5. Step 5: Solve for x
    x = 42,740,793,862,094,000/299,571,364.60
  6. Step 6: Final answer
    x = 142,673,162.10

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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.