Home / 127,599,404.40-191,399,106.60-120,880,940.40

Finding the Fourth Proportional to 127,599,404.40, 191,399,106.60 and 120,880,940.40

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Solution

The fourth proportional to 127,599,404.40, 191,399,106.60 and 120,880,940.40 is: 181,321,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,599,404.40 : 191,399,106.60 = 120,880,940.40 : x
  2. Step 2: Convert to fraction form
    127,599,404.40/191,399,106.60 = 120,880,940.40/x
  3. Step 3: Cross multiply
    127,599,404.40x = 191,399,106.60 × 120,880,940.40
  4. Step 4: Simplify right side
    127,599,404.40x = 23,136,503,997,527,848
  5. Step 5: Solve for x
    x = 23,136,503,997,527,848/127,599,404.40
  6. Step 6: Final answer
    x = 181,321,410.60

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1.5x scale

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.