Home / 168,283,641.25-252,505,403.54-116,547,859.90

Finding the Fourth Proportional to 168,283,641.25, 252,505,403.54 and 116,547,859.90

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Solution

The fourth proportional to 168,283,641.25, 252,505,403.54 and 116,547,859.90 is: 174,877,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,283,641.25 : 252,505,403.54 = 116,547,859.90 : x
  2. Step 2: Convert to fraction form
    168,283,641.25/252,505,403.54 = 116,547,859.90/x
  3. Step 3: Cross multiply
    168,283,641.25x = 252,505,403.54 × 116,547,859.90
  4. Step 4: Simplify right side
    168,283,641.25x = 29,428,964,393,927,616
  5. Step 5: Solve for x
    x = 29,428,964,393,927,616/168,283,641.25
  6. Step 6: Final answer
    x = 174,877,154.88

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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.