Home / 118,251,116.48-176,283,610.90-116,387,530.04

Finding the Fourth Proportional to 118,251,116.48, 176,283,610.90 and 116,387,530.04

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Solution

The fourth proportional to 118,251,116.48, 176,283,610.90 and 116,387,530.04 is: 173,505,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,251,116.48 : 176,283,610.90 = 116,387,530.04 : x
  2. Step 2: Convert to fraction form
    118,251,116.48/176,283,610.90 = 116,387,530.04/x
  3. Step 3: Cross multiply
    118,251,116.48x = 176,283,610.90 × 116,387,530.04
  4. Step 4: Simplify right side
    118,251,116.48x = 20,517,214,059,183,424
  5. Step 5: Solve for x
    x = 20,517,214,059,183,424/118,251,116.48
  6. Step 6: Final answer
    x = 173,505,457.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.