Home / 133,744,920.70-200,617,381.05-97,276,258.30

Finding the Fourth Proportional to 133,744,920.70, 200,617,381.05 and 97,276,258.30

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Solution

The fourth proportional to 133,744,920.70, 200,617,381.05 and 97,276,258.30 is: 145,914,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,744,920.70 : 200,617,381.05 = 97,276,258.30 : x
  2. Step 2: Convert to fraction form
    133,744,920.70/200,617,381.05 = 97,276,258.30/x
  3. Step 3: Cross multiply
    133,744,920.70x = 200,617,381.05 × 97,276,258.30
  4. Step 4: Simplify right side
    133,744,920.70x = 19,515,308,178,489,324
  5. Step 5: Solve for x
    x = 19,515,308,178,489,324/133,744,920.70
  6. Step 6: Final answer
    x = 145,914,387.45

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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.