Home / 169,541,241.82-233,900,143.16-97,966,829.50

Finding the Fourth Proportional to 169,541,241.82, 233,900,143.16 and 97,966,829.50

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Solution

The fourth proportional to 169,541,241.82, 233,900,143.16 and 97,966,829.50 is: 135,155,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,541,241.82 : 233,900,143.16 = 97,966,829.50 : x
  2. Step 2: Convert to fraction form
    169,541,241.82/233,900,143.16 = 97,966,829.50/x
  3. Step 3: Cross multiply
    169,541,241.82x = 233,900,143.16 × 97,966,829.50
  4. Step 4: Simplify right side
    169,541,241.82x = 22,914,455,443,906,728
  5. Step 5: Solve for x
    x = 22,914,455,443,906,728/169,541,241.82
  6. Step 6: Final answer
    x = 135,155,642.36

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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.