Home / 150,703,293.65-225,725,361.39-106,851,129.10

Finding the Fourth Proportional to 150,703,293.65, 225,725,361.39 and 106,851,129.10

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Solution

The fourth proportional to 150,703,293.65, 225,725,361.39 and 106,851,129.10 is: 160,043,016.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,703,293.65 : 225,725,361.39 = 106,851,129.10 : x
  2. Step 2: Convert to fraction form
    150,703,293.65/225,725,361.39 = 106,851,129.10/x
  3. Step 3: Cross multiply
    150,703,293.65x = 225,725,361.39 × 106,851,129.10
  4. Step 4: Simplify right side
    150,703,293.65x = 24,119,009,730,462,728
  5. Step 5: Solve for x
    x = 24,119,009,730,462,728/150,703,293.65
  6. Step 6: Final answer
    x = 160,043,016.63

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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.