Home / 145,354,965.75-223,421,091.75

Finding the Third Proportional to 145,354,965.75 and 223,421,091.75

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Solution

The third proportional to 145,354,965.75 and 223,421,091.75 is: 343,414,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,354,965.75 : 223,421,091.75 = 223,421,091.75 : x
  2. Step 2: Convert to fraction form
    145,354,965.75/223,421,091.75 = 223,421,091.75/x
  3. Step 3: Cross multiply
    145,354,965.75x = 223,421,091.75 × 223,421,091.75
  4. Step 4: Simplify right side
    145,354,965.75x = 49,916,984,238,761,920
  5. Step 5: Solve for x
    x = 49,916,984,238,761,920/145,354,965.75
  6. Step 6: Final answer
    x = 343,414,371.72

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.