Home / 613,620,214.40-846,790,305.90-335,161,664.12

Finding the Fourth Proportional to 613,620,214.40, 846,790,305.90 and 335,161,664.12

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Solution

The fourth proportional to 613,620,214.40, 846,790,305.90 and 335,161,664.12 is: 462,520,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,620,214.40 : 846,790,305.90 = 335,161,664.12 : x
  2. Step 2: Convert to fraction form
    613,620,214.40/846,790,305.90 = 335,161,664.12/x
  3. Step 3: Cross multiply
    613,620,214.40x = 846,790,305.90 × 335,161,664.12
  4. Step 4: Simplify right side
    613,620,214.40x = 283,811,648,086,127,840
  5. Step 5: Solve for x
    x = 283,811,648,086,127,840/613,620,214.40
  6. Step 6: Final answer
    x = 462,520,043.22

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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.