Home / 214,820,141.60-322,230,212.40-61,471,200.80

Finding the Fourth Proportional to 214,820,141.60, 322,230,212.40 and 61,471,200.80

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Solution

The fourth proportional to 214,820,141.60, 322,230,212.40 and 61,471,200.80 is: 92,206,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,820,141.60 : 322,230,212.40 = 61,471,200.80 : x
  2. Step 2: Convert to fraction form
    214,820,141.60/322,230,212.40 = 61,471,200.80/x
  3. Step 3: Cross multiply
    214,820,141.60x = 322,230,212.40 × 61,471,200.80
  4. Step 4: Simplify right side
    214,820,141.60x = 19,807,878,090,267,048
  5. Step 5: Solve for x
    x = 19,807,878,090,267,048/214,820,141.60
  6. Step 6: Final answer
    x = 92,206,801.20

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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.