Home / 168,283,721.93-252,505,524.42-116,547,940.58

Finding the Fourth Proportional to 168,283,721.93, 252,505,524.42 and 116,547,940.58

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Solution

The fourth proportional to 168,283,721.93, 252,505,524.42 and 116,547,940.58 is: 174,877,275.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,283,721.93 : 252,505,524.42 = 116,547,940.58 : x
  2. Step 2: Convert to fraction form
    168,283,721.93/252,505,524.42 = 116,547,940.58/x
  3. Step 3: Cross multiply
    168,283,721.93x = 252,505,524.42 × 116,547,940.58
  4. Step 4: Simplify right side
    168,283,721.93x = 29,428,998,854,961,372
  5. Step 5: Solve for x
    x = 29,428,998,854,961,372/168,283,721.93
  6. Step 6: Final answer
    x = 174,877,275.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.