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Finding the Third Proportional to 56,483,426 and 121,924,804

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Solution

The third proportional to 56,483,426 and 121,924,804 is: 263,186,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,483,426 : 121,924,804 = 121,924,804 : x
  2. Step 2: Convert to fraction form
    56,483,426/121,924,804 = 121,924,804/x
  3. Step 3: Cross multiply
    56,483,426x = 121,924,804 × 121,924,804
  4. Step 4: Simplify right side
    56,483,426x = 14,865,657,830,438,416
  5. Step 5: Solve for x
    x = 14,865,657,830,438,416/56,483,426
  6. Step 6: Final answer
    x = 263,186,192.54

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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.