Home / 161,993,496.00-223,512,006.29-98,411,987.71

Finding the Fourth Proportional to 161,993,496.00, 223,512,006.29 and 98,411,987.71

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Solution

The fourth proportional to 161,993,496.00, 223,512,006.29 and 98,411,987.71 is: 135,784,839.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,993,496.00 : 223,512,006.29 = 98,411,987.71 : x
  2. Step 2: Convert to fraction form
    161,993,496.00/223,512,006.29 = 98,411,987.71/x
  3. Step 3: Cross multiply
    161,993,496.00x = 223,512,006.29 × 98,411,987.71
  4. Step 4: Simplify right side
    161,993,496.00x = 21,996,260,815,836,256
  5. Step 5: Solve for x
    x = 21,996,260,815,836,256/161,993,496.00
  6. Step 6: Final answer
    x = 135,784,839.26

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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.