Home / 133,609,623.90-200,414,435.85-120,695,607.60

Finding the Fourth Proportional to 133,609,623.90, 200,414,435.85 and 120,695,607.60

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Solution

The fourth proportional to 133,609,623.90, 200,414,435.85 and 120,695,607.60 is: 181,043,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,609,623.90 : 200,414,435.85 = 120,695,607.60 : x
  2. Step 2: Convert to fraction form
    133,609,623.90/200,414,435.85 = 120,695,607.60/x
  3. Step 3: Cross multiply
    133,609,623.90x = 200,414,435.85 × 120,695,607.60
  4. Step 4: Simplify right side
    133,609,623.90x = 24,189,142,106,726,972
  5. Step 5: Solve for x
    x = 24,189,142,106,726,972/133,609,623.90
  6. Step 6: Final answer
    x = 181,043,411.40

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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.