Home / 127,327,121.60-190,990,682.40-127,327,121.60

Finding the Fourth Proportional to 127,327,121.60, 190,990,682.40 and 127,327,121.60

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Solution

The fourth proportional to 127,327,121.60, 190,990,682.40 and 127,327,121.60 is: 190,990,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,327,121.60 : 190,990,682.40 = 127,327,121.60 : x
  2. Step 2: Convert to fraction form
    127,327,121.60/190,990,682.40 = 127,327,121.60/x
  3. Step 3: Cross multiply
    127,327,121.60x = 190,990,682.40 × 127,327,121.60
  4. Step 4: Simplify right side
    127,327,121.60x = 24,318,293,842,411,780
  5. Step 5: Solve for x
    x = 24,318,293,842,411,780/127,327,121.60
  6. Step 6: Final answer
    x = 190,990,682.40

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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.