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Finding the Third Proportional to 56,112,080 and 120,746,656

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Solution

The third proportional to 56,112,080 and 120,746,656 is: 259,832,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,112,080 : 120,746,656 = 120,746,656 : x
  2. Step 2: Convert to fraction form
    56,112,080/120,746,656 = 120,746,656/x
  3. Step 3: Cross multiply
    56,112,080x = 120,746,656 × 120,746,656
  4. Step 4: Simplify right side
    56,112,080x = 14,579,754,935,182,336
  5. Step 5: Solve for x
    x = 14,579,754,935,182,336/56,112,080
  6. Step 6: Final answer
    x = 259,832,730.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.