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Finding the Third Proportional to 320,559,602 and 508,003,958

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Solution

The third proportional to 320,559,602 and 508,003,958 is: 805,054,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,559,602 : 508,003,958 = 508,003,958 : x
  2. Step 2: Convert to fraction form
    320,559,602/508,003,958 = 508,003,958/x
  3. Step 3: Cross multiply
    320,559,602x = 508,003,958 × 508,003,958
  4. Step 4: Simplify right side
    320,559,602x = 258,068,021,343,665,760
  5. Step 5: Solve for x
    x = 258,068,021,343,665,760/320,559,602
  6. Step 6: Final answer
    x = 805,054,722.22

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.