Home / 133,905,308.63-290,156,357.25

Finding the Third Proportional to 133,905,308.63 and 290,156,357.25

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Solution

The third proportional to 133,905,308.63 and 290,156,357.25 is: 628,733,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,905,308.63 : 290,156,357.25 = 290,156,357.25 : x
  2. Step 2: Convert to fraction form
    133,905,308.63/290,156,357.25 = 290,156,357.25/x
  3. Step 3: Cross multiply
    133,905,308.63x = 290,156,357.25 × 290,156,357.25
  4. Step 4: Simplify right side
    133,905,308.63x = 84,190,711,652,589,632
  5. Step 5: Solve for x
    x = 84,190,711,652,589,632/133,905,308.63
  6. Step 6: Final answer
    x = 628,733,188.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.