Home / 133,533,773.40-200,300,660.10-121,416,918.60

Finding the Fourth Proportional to 133,533,773.40, 200,300,660.10 and 121,416,918.60

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Solution

The fourth proportional to 133,533,773.40, 200,300,660.10 and 121,416,918.60 is: 182,125,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,533,773.40 : 200,300,660.10 = 121,416,918.60 : x
  2. Step 2: Convert to fraction form
    133,533,773.40/200,300,660.10 = 121,416,918.60/x
  3. Step 3: Cross multiply
    133,533,773.40x = 200,300,660.10 × 121,416,918.60
  4. Step 4: Simplify right side
    133,533,773.40x = 24,319,888,942,887,964
  5. Step 5: Solve for x
    x = 24,319,888,942,887,964/133,533,773.40
  6. Step 6: Final answer
    x = 182,125,377.90

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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.