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Finding the Third Proportional to 181,386,559 and 273,583,130

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Solution

The third proportional to 181,386,559 and 273,583,130 is: 412,642,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,386,559 : 273,583,130 = 273,583,130 : x
  2. Step 2: Convert to fraction form
    181,386,559/273,583,130 = 273,583,130/x
  3. Step 3: Cross multiply
    181,386,559x = 273,583,130 × 273,583,130
  4. Step 4: Simplify right side
    181,386,559x = 74,847,729,020,596,896
  5. Step 5: Solve for x
    x = 74,847,729,020,596,896/181,386,559
  6. Step 6: Final answer
    x = 412,642,091.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.