Home / 618,372,633.33-853,359,946.68-336,115,738.32

Finding the Fourth Proportional to 618,372,633.33, 853,359,946.68 and 336,115,738.32

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Solution

The fourth proportional to 618,372,633.33, 853,359,946.68 and 336,115,738.32 is: 463,842,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,372,633.33 : 853,359,946.68 = 336,115,738.32 : x
  2. Step 2: Convert to fraction form
    618,372,633.33/853,359,946.68 = 336,115,738.32/x
  3. Step 3: Cross multiply
    618,372,633.33x = 853,359,946.68 × 336,115,738.32
  4. Step 4: Simplify right side
    618,372,633.33x = 286,827,708,531,064,000
  5. Step 5: Solve for x
    x = 286,827,708,531,064,000/618,372,633.33
  6. Step 6: Final answer
    x = 463,842,824.00

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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.