Home / 181,385,147.81-370,383,607.13

Finding the Third Proportional to 181,385,147.81 and 370,383,607.13

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Solution

The third proportional to 181,385,147.81 and 370,383,607.13 is: 756,313,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,385,147.81 : 370,383,607.13 = 370,383,607.13 : x
  2. Step 2: Convert to fraction form
    181,385,147.81/370,383,607.13 = 370,383,607.13/x
  3. Step 3: Cross multiply
    181,385,147.81x = 370,383,607.13 × 370,383,607.13
  4. Step 4: Simplify right side
    181,385,147.81x = 137,184,016,426,926,352
  5. Step 5: Solve for x
    x = 137,184,016,426,926,352/181,385,147.81
  6. Step 6: Final answer
    x = 756,313,392.15

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.