Home / 199,301,931.60-298,952,897.40-171,560,711.40

Finding the Fourth Proportional to 199,301,931.60, 298,952,897.40 and 171,560,711.40

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Solution

The fourth proportional to 199,301,931.60, 298,952,897.40 and 171,560,711.40 is: 257,341,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,301,931.60 : 298,952,897.40 = 171,560,711.40 : x
  2. Step 2: Convert to fraction form
    199,301,931.60/298,952,897.40 = 171,560,711.40/x
  3. Step 3: Cross multiply
    199,301,931.60x = 298,952,897.40 × 171,560,711.40
  4. Step 4: Simplify right side
    199,301,931.60x = 51,288,571,753,035,208
  5. Step 5: Solve for x
    x = 51,288,571,753,035,208/199,301,931.60
  6. Step 6: Final answer
    x = 257,341,067.10

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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.