Home / 605,800,359.20-908,700,538.80-376,028,890.40

Finding the Fourth Proportional to 605,800,359.20, 908,700,538.80 and 376,028,890.40

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Solution

The fourth proportional to 605,800,359.20, 908,700,538.80 and 376,028,890.40 is: 564,043,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,800,359.20 : 908,700,538.80 = 376,028,890.40 : x
  2. Step 2: Convert to fraction form
    605,800,359.20/908,700,538.80 = 376,028,890.40/x
  3. Step 3: Cross multiply
    605,800,359.20x = 908,700,538.80 × 376,028,890.40
  4. Step 4: Simplify right side
    605,800,359.20x = 341,697,655,310,846,080
  5. Step 5: Solve for x
    x = 341,697,655,310,846,080/605,800,359.20
  6. Step 6: Final answer
    x = 564,043,335.60

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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.