Home / 143,254,281.38-306,932,105.25

Finding the Third Proportional to 143,254,281.38 and 306,932,105.25

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Solution

The third proportional to 143,254,281.38 and 306,932,105.25 is: 657,623,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,254,281.38 : 306,932,105.25 = 306,932,105.25 : x
  2. Step 2: Convert to fraction form
    143,254,281.38/306,932,105.25 = 306,932,105.25/x
  3. Step 3: Cross multiply
    143,254,281.38x = 306,932,105.25 × 306,932,105.25
  4. Step 4: Simplify right side
    143,254,281.38x = 94,207,317,233,197,072
  5. Step 5: Solve for x
    x = 94,207,317,233,197,072/143,254,281.38
  6. Step 6: Final answer
    x = 657,623,048.53

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.