Home / 133,971,653.53-290,205,250.88

Finding the Third Proportional to 133,971,653.53 and 290,205,250.88

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Solution

The third proportional to 133,971,653.53 and 290,205,250.88 is: 628,633,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971,653.53 : 290,205,250.88 = 290,205,250.88 : x
  2. Step 2: Convert to fraction form
    133,971,653.53/290,205,250.88 = 290,205,250.88/x
  3. Step 3: Cross multiply
    133,971,653.53x = 290,205,250.88 × 290,205,250.88
  4. Step 4: Simplify right side
    133,971,653.53x = 84,219,087,635,421,696
  5. Step 5: Solve for x
    x = 84,219,087,635,421,696/133,971,653.53
  6. Step 6: Final answer
    x = 628,633,635.67

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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.