Home / 497,944,360.10-746,919,384.18-206,811,483.02

Finding the Fourth Proportional to 497,944,360.10, 746,919,384.18 and 206,811,483.02

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Solution

The fourth proportional to 497,944,360.10, 746,919,384.18 and 206,811,483.02 is: 310,218,405.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,944,360.10 : 746,919,384.18 = 206,811,483.02 : x
  2. Step 2: Convert to fraction form
    497,944,360.10/746,919,384.18 = 206,811,483.02/x
  3. Step 3: Cross multiply
    497,944,360.10x = 746,919,384.18 × 206,811,483.02
  4. Step 4: Simplify right side
    497,944,360.10x = 154,471,505,538,650,912
  5. Step 5: Solve for x
    x = 154,471,505,538,650,912/497,944,360.10
  6. Step 6: Final answer
    x = 310,218,405.74

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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.