Home / 233,711,603.04-322,531,508.64-129,287,874

Finding the Fourth Proportional to 233,711,603.04, 322,531,508.64 and 129,287,874

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Solution

The fourth proportional to 233,711,603.04, 322,531,508.64 and 129,287,874 is: 178,422,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,711,603.04 : 322,531,508.64 = 129,287,874 : x
  2. Step 2: Convert to fraction form
    233,711,603.04/322,531,508.64 = 129,287,874/x
  3. Step 3: Cross multiply
    233,711,603.04x = 322,531,508.64 × 129,287,874
  4. Step 4: Simplify right side
    233,711,603.04x = 41,699,413,050,078,232
  5. Step 5: Solve for x
    x = 41,699,413,050,078,232/233,711,603.04
  6. Step 6: Final answer
    x = 178,422,519.50

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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.