Home / 403,837,071.31-557,338,003.64-236,713,747.04

Finding the Fourth Proportional to 403,837,071.31, 557,338,003.64 and 236,713,747.04

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Solution

The fourth proportional to 403,837,071.31, 557,338,003.64 and 236,713,747.04 is: 326,690,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,837,071.31 : 557,338,003.64 = 236,713,747.04 : x
  2. Step 2: Convert to fraction form
    403,837,071.31/557,338,003.64 = 236,713,747.04/x
  3. Step 3: Cross multiply
    403,837,071.31x = 557,338,003.64 × 236,713,747.04
  4. Step 4: Simplify right side
    403,837,071.31x = 131,929,567,209,755,312
  5. Step 5: Solve for x
    x = 131,929,567,209,755,312/403,837,071.31
  6. Step 6: Final answer
    x = 326,690,085.15

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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.