Home / 497,991,701.10-746,987,551.65-325,999,022.70

Finding the Fourth Proportional to 497,991,701.10, 746,987,551.65 and 325,999,022.70

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Solution

The fourth proportional to 497,991,701.10, 746,987,551.65 and 325,999,022.70 is: 488,998,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,991,701.10 : 746,987,551.65 = 325,999,022.70 : x
  2. Step 2: Convert to fraction form
    497,991,701.10/746,987,551.65 = 325,999,022.70/x
  3. Step 3: Cross multiply
    497,991,701.10x = 746,987,551.65 × 325,999,022.70
  4. Step 4: Simplify right side
    497,991,701.10x = 243,517,211,806,965,760
  5. Step 5: Solve for x
    x = 243,517,211,806,965,760/497,991,701.10
  6. Step 6: Final answer
    x = 488,998,534.05

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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.