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Finding the Third Proportional to 56,863,154 and 122,804,572

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Solution

The third proportional to 56,863,154 and 122,804,572 is: 265,215,026.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,863,154 : 122,804,572 = 122,804,572 : x
  2. Step 2: Convert to fraction form
    56,863,154/122,804,572 = 122,804,572/x
  3. Step 3: Cross multiply
    56,863,154x = 122,804,572 × 122,804,572
  4. Step 4: Simplify right side
    56,863,154x = 15,080,962,904,103,184
  5. Step 5: Solve for x
    x = 15,080,962,904,103,184/56,863,154
  6. Step 6: Final answer
    x = 265,215,026.66

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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.