Home / 329,650,999.60-494,476,499.40-157,464,115.60

Finding the Fourth Proportional to 329,650,999.60, 494,476,499.40 and 157,464,115.60

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Solution

The fourth proportional to 329,650,999.60, 494,476,499.40 and 157,464,115.60 is: 236,196,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,650,999.60 : 494,476,499.40 = 157,464,115.60 : x
  2. Step 2: Convert to fraction form
    329,650,999.60/494,476,499.40 = 157,464,115.60/x
  3. Step 3: Cross multiply
    329,650,999.60x = 494,476,499.40 × 157,464,115.60
  4. Step 4: Simplify right side
    329,650,999.60x = 77,862,304,663,004,928
  5. Step 5: Solve for x
    x = 77,862,304,663,004,928/329,650,999.60
  6. Step 6: Final answer
    x = 236,196,173.40

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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.