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Finding the Third Proportional to 286,095,268 and 617,927,255

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Solution

The third proportional to 286,095,268 and 617,927,255 is: 1,334,639,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,095,268 : 617,927,255 = 617,927,255 : x
  2. Step 2: Convert to fraction form
    286,095,268/617,927,255 = 617,927,255/x
  3. Step 3: Cross multiply
    286,095,268x = 617,927,255 × 617,927,255
  4. Step 4: Simplify right side
    286,095,268x = 381,834,092,471,835,008
  5. Step 5: Solve for x
    x = 381,834,092,471,835,008/286,095,268
  6. Step 6: Final answer
    x = 1,334,639,664.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.