Home / 133,608,019.60-200,412,029.40-82,589,683.60

Finding the Fourth Proportional to 133,608,019.60, 200,412,029.40 and 82,589,683.60

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Solution

The fourth proportional to 133,608,019.60, 200,412,029.40 and 82,589,683.60 is: 123,884,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,608,019.60 : 200,412,029.40 = 82,589,683.60 : x
  2. Step 2: Convert to fraction form
    133,608,019.60/200,412,029.40 = 82,589,683.60/x
  3. Step 3: Cross multiply
    133,608,019.60x = 200,412,029.40 × 82,589,683.60
  4. Step 4: Simplify right side
    133,608,019.60x = 16,551,966,097,779,898
  5. Step 5: Solve for x
    x = 16,551,966,097,779,898/133,608,019.60
  6. Step 6: Final answer
    x = 123,884,525.40

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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.