Home / 160,928,009.40-241,392,014.10-115,914,300.60

Finding the Fourth Proportional to 160,928,009.40, 241,392,014.10 and 115,914,300.60

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Solution

The fourth proportional to 160,928,009.40, 241,392,014.10 and 115,914,300.60 is: 173,871,450.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,928,009.40 : 241,392,014.10 = 115,914,300.60 : x
  2. Step 2: Convert to fraction form
    160,928,009.40/241,392,014.10 = 115,914,300.60/x
  3. Step 3: Cross multiply
    160,928,009.40x = 241,392,014.10 × 115,914,300.60
  4. Step 4: Simplify right side
    160,928,009.40x = 27,980,786,484,826,836
  5. Step 5: Solve for x
    x = 27,980,786,484,826,836/160,928,009.40
  6. Step 6: Final answer
    x = 173,871,450.90

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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.