Home / 199,320,165.80-298,980,248.70-108,620,901.80

Finding the Fourth Proportional to 199,320,165.80, 298,980,248.70 and 108,620,901.80

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Solution

The fourth proportional to 199,320,165.80, 298,980,248.70 and 108,620,901.80 is: 162,931,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,320,165.80 : 298,980,248.70 = 108,620,901.80 : x
  2. Step 2: Convert to fraction form
    199,320,165.80/298,980,248.70 = 108,620,901.80/x
  3. Step 3: Cross multiply
    199,320,165.80x = 298,980,248.70 × 108,620,901.80
  4. Step 4: Simplify right side
    199,320,165.80x = 32,475,504,234,182,276
  5. Step 5: Solve for x
    x = 32,475,504,234,182,276/199,320,165.80
  6. Step 6: Final answer
    x = 162,931,352.70

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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.