Home / 613,620,265.40-846,790,376.28-335,161,715.12

Finding the Fourth Proportional to 613,620,265.40, 846,790,376.28 and 335,161,715.12

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Solution

The fourth proportional to 613,620,265.40, 846,790,376.28 and 335,161,715.12 is: 462,520,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,620,265.40 : 846,790,376.28 = 335,161,715.12 : x
  2. Step 2: Convert to fraction form
    613,620,265.40/846,790,376.28 = 335,161,715.12/x
  3. Step 3: Cross multiply
    613,620,265.40x = 846,790,376.28 × 335,161,715.12
  4. Step 4: Simplify right side
    613,620,265.40x = 283,811,714,861,114,944
  5. Step 5: Solve for x
    x = 283,811,714,861,114,944/613,620,265.40
  6. Step 6: Final answer
    x = 462,520,113.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.