Home / 295,232,008.40-442,848,012.60-131,469,448.40

Finding the Fourth Proportional to 295,232,008.40, 442,848,012.60 and 131,469,448.40

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Solution

The fourth proportional to 295,232,008.40, 442,848,012.60 and 131,469,448.40 is: 197,204,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,232,008.40 : 442,848,012.60 = 131,469,448.40 : x
  2. Step 2: Convert to fraction form
    295,232,008.40/442,848,012.60 = 131,469,448.40/x
  3. Step 3: Cross multiply
    295,232,008.40x = 442,848,012.60 × 131,469,448.40
  4. Step 4: Simplify right side
    295,232,008.40x = 58,220,983,941,558,256
  5. Step 5: Solve for x
    x = 58,220,983,941,558,256/295,232,008.40
  6. Step 6: Final answer
    x = 197,204,172.60

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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.