Home / 143,111,814,530.40-214,665,706,256.40-64,594,469,455.20

Finding the Fourth Proportional to 143,111,814,530.40, 214,665,706,256.40 and 64,594,469,455.20

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Solution

The fourth proportional to 143,111,814,530.40, 214,665,706,256.40 and 64,594,469,455.20 is: 96,890,794,455.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,111,814,530.40 : 214,665,706,256.40 = 64,594,469,455.20 : x
  2. Step 2: Convert to fraction form
    143,111,814,530.40/214,665,706,256.40 = 64,594,469,455.20/x
  3. Step 3: Cross multiply
    143,111,814,530.40x = 214,665,706,256.40 × 64,594,469,455.20
  4. Step 4: Simplify right side
    143,111,814,530.40x = 13,866,217,405,857,965,015,040
  5. Step 5: Solve for x
    x = 13,866,217,405,857,965,015,040/143,111,814,530.40
  6. Step 6: Final answer
    x = 96,890,794,455.77

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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.