Home / 149,352,003.80-224,028,005.70-133,479,632.60

Finding the Fourth Proportional to 149,352,003.80, 224,028,005.70 and 133,479,632.60

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Solution

The fourth proportional to 149,352,003.80, 224,028,005.70 and 133,479,632.60 is: 200,219,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,352,003.80 : 224,028,005.70 = 133,479,632.60 : x
  2. Step 2: Convert to fraction form
    149,352,003.80/224,028,005.70 = 133,479,632.60/x
  3. Step 3: Cross multiply
    149,352,003.80x = 224,028,005.70 × 133,479,632.60
  4. Step 4: Simplify right side
    149,352,003.80x = 29,903,175,892,946,704
  5. Step 5: Solve for x
    x = 29,903,175,892,946,704/149,352,003.80
  6. Step 6: Final answer
    x = 200,219,448.90

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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.