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Finding the Third Proportional to 113,762,809.13 and 248,589,501.19

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Solution

The third proportional to 113,762,809.13 and 248,589,501.19 is: 543,206,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,762,809.13 : 248,589,501.19 = 248,589,501.19 : x
  2. Step 2: Convert to fraction form
    113,762,809.13/248,589,501.19 = 248,589,501.19/x
  3. Step 3: Cross multiply
    113,762,809.13x = 248,589,501.19 × 248,589,501.19
  4. Step 4: Simplify right side
    113,762,809.13x = 61,796,740,100,650,064
  5. Step 5: Solve for x
    x = 61,796,740,100,650,064/113,762,809.13
  6. Step 6: Final answer
    x = 543,206,875.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.