Home / 180,056,396.40-270,056,309.40-57,218,525.88

Finding the Fourth Proportional to 180,056,396.40, 270,056,309.40 and 57,218,525.88

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Solution

The fourth proportional to 180,056,396.40, 270,056,309.40 and 57,218,525.88 is: 85,818,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,056,396.40 : 270,056,309.40 = 57,218,525.88 : x
  2. Step 2: Convert to fraction form
    180,056,396.40/270,056,309.40 = 57,218,525.88/x
  3. Step 3: Cross multiply
    180,056,396.40x = 270,056,309.40 × 57,218,525.88
  4. Step 4: Simplify right side
    180,056,396.40x = 15,452,223,928,461,186
  5. Step 5: Solve for x
    x = 15,452,223,928,461,186/180,056,396.40
  6. Step 6: Final answer
    x = 85,818,800.32

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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.