Home / 133,533,772.40-200,300,658.60-121,416,917.60

Finding the Fourth Proportional to 133,533,772.40, 200,300,658.60 and 121,416,917.60

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Solution

The fourth proportional to 133,533,772.40, 200,300,658.60 and 121,416,917.60 is: 182,125,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,533,772.40 : 200,300,658.60 = 121,416,917.60 : x
  2. Step 2: Convert to fraction form
    133,533,772.40/200,300,658.60 = 121,416,917.60/x
  3. Step 3: Cross multiply
    133,533,772.40x = 200,300,658.60 × 121,416,917.60
  4. Step 4: Simplify right side
    133,533,772.40x = 24,319,888,560,461,928
  5. Step 5: Solve for x
    x = 24,319,888,560,461,928/133,533,772.40
  6. Step 6: Final answer
    x = 182,125,376.40

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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.