Home / 133,597,220.40-200,395,830.60-99,584,996.40

Finding the Fourth Proportional to 133,597,220.40, 200,395,830.60 and 99,584,996.40

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Solution

The fourth proportional to 133,597,220.40, 200,395,830.60 and 99,584,996.40 is: 149,377,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,597,220.40 : 200,395,830.60 = 99,584,996.40 : x
  2. Step 2: Convert to fraction form
    133,597,220.40/200,395,830.60 = 99,584,996.40/x
  3. Step 3: Cross multiply
    133,597,220.40x = 200,395,830.60 × 99,584,996.40
  4. Step 4: Simplify right side
    133,597,220.40x = 19,956,418,068,876,012
  5. Step 5: Solve for x
    x = 19,956,418,068,876,012/133,597,220.40
  6. Step 6: Final answer
    x = 149,377,494.60

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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.