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Finding the Third Proportional to 58,409,268 and 90,799,806

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Solution

The third proportional to 58,409,268 and 90,799,806 is: 141,152,338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,409,268 : 90,799,806 = 90,799,806 : x
  2. Step 2: Convert to fraction form
    58,409,268/90,799,806 = 90,799,806/x
  3. Step 3: Cross multiply
    58,409,268x = 90,799,806 × 90,799,806
  4. Step 4: Simplify right side
    58,409,268x = 8,244,604,769,637,636
  5. Step 5: Solve for x
    x = 8,244,604,769,637,636/58,409,268
  6. Step 6: Final answer
    x = 141,152,338.52

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.