Home / 199,026,459.60-298,672,399.80-91,265,614.80

Finding the Fourth Proportional to 199,026,459.60, 298,672,399.80 and 91,265,614.80

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Solution

The fourth proportional to 199,026,459.60, 298,672,399.80 and 91,265,614.80 is: 136,959,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,026,459.60 : 298,672,399.80 = 91,265,614.80 : x
  2. Step 2: Convert to fraction form
    199,026,459.60/298,672,399.80 = 91,265,614.80/x
  3. Step 3: Cross multiply
    199,026,459.60x = 298,672,399.80 × 91,265,614.80
  4. Step 4: Simplify right side
    199,026,459.60x = 27,258,520,191,538,396
  5. Step 5: Solve for x
    x = 27,258,520,191,538,396/199,026,459.60
  6. Step 6: Final answer
    x = 136,959,277.91

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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.