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Finding the Third Proportional to 355,293,631.13 and 792,280,617.19

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Solution

The third proportional to 355,293,631.13 and 792,280,617.19 is: 1,766,731,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,293,631.13 : 792,280,617.19 = 792,280,617.19 : x
  2. Step 2: Convert to fraction form
    355,293,631.13/792,280,617.19 = 792,280,617.19/x
  3. Step 3: Cross multiply
    355,293,631.13x = 792,280,617.19 × 792,280,617.19
  4. Step 4: Simplify right side
    355,293,631.13x = 627,708,576,371,005,952
  5. Step 5: Solve for x
    x = 627,708,576,371,005,952/355,293,631.13
  6. Step 6: Final answer
    x = 1,766,731,856.08

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.