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Finding the Third Proportional to 173,908,090 and 375,054,692

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Solution

The third proportional to 173,908,090 and 375,054,692 is: 808,852,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,908,090 : 375,054,692 = 375,054,692 : x
  2. Step 2: Convert to fraction form
    173,908,090/375,054,692 = 375,054,692/x
  3. Step 3: Cross multiply
    173,908,090x = 375,054,692 × 375,054,692
  4. Step 4: Simplify right side
    173,908,090x = 140,666,021,991,214,864
  5. Step 5: Solve for x
    x = 140,666,021,991,214,864/173,908,090
  6. Step 6: Final answer
    x = 808,852,664.60

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.