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Finding the Third Proportional to 56,023,506 and 121,862,916

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Solution

The third proportional to 56,023,506 and 121,862,916 is: 265,077,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,023,506 : 121,862,916 = 121,862,916 : x
  2. Step 2: Convert to fraction form
    56,023,506/121,862,916 = 121,862,916/x
  3. Step 3: Cross multiply
    56,023,506x = 121,862,916 × 121,862,916
  4. Step 4: Simplify right side
    56,023,506x = 14,850,570,296,023,056
  5. Step 5: Solve for x
    x = 14,850,570,296,023,056/56,023,506
  6. Step 6: Final answer
    x = 265,077,489.01

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.