Home / 143,104,049.60-214,656,074.40-133,026,353.60

Finding the Fourth Proportional to 143,104,049.60, 214,656,074.40 and 133,026,353.60

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Solution

The fourth proportional to 143,104,049.60, 214,656,074.40 and 133,026,353.60 is: 199,539,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,104,049.60 : 214,656,074.40 = 133,026,353.60 : x
  2. Step 2: Convert to fraction form
    143,104,049.60/214,656,074.40 = 133,026,353.60/x
  3. Step 3: Cross multiply
    143,104,049.60x = 214,656,074.40 × 133,026,353.60
  4. Step 4: Simplify right side
    143,104,049.60x = 28,554,914,855,522,308
  5. Step 5: Solve for x
    x = 28,554,914,855,522,308/143,104,049.60
  6. Step 6: Final answer
    x = 199,539,530.40

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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.