Home / 196,237,023.40-270,818,983.14-108,130,914.46

Finding the Fourth Proportional to 196,237,023.40, 270,818,983.14 and 108,130,914.46

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Solution

The fourth proportional to 196,237,023.40, 270,818,983.14 and 108,130,914.46 is: 149,227,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,237,023.40 : 270,818,983.14 = 108,130,914.46 : x
  2. Step 2: Convert to fraction form
    196,237,023.40/270,818,983.14 = 108,130,914.46/x
  3. Step 3: Cross multiply
    196,237,023.40x = 270,818,983.14 × 108,130,914.46
  4. Step 4: Simplify right side
    196,237,023.40x = 29,283,904,299,988,560
  5. Step 5: Solve for x
    x = 29,283,904,299,988,560/196,237,023.40
  6. Step 6: Final answer
    x = 149,227,214.07

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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.