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Finding the Third Proportional to 173,372,856 and 254,311,764

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Solution

The third proportional to 173,372,856 and 254,311,764 is: 373,036,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,372,856 : 254,311,764 = 254,311,764 : x
  2. Step 2: Convert to fraction form
    173,372,856/254,311,764 = 254,311,764/x
  3. Step 3: Cross multiply
    173,372,856x = 254,311,764 × 254,311,764
  4. Step 4: Simplify right side
    173,372,856x = 64,674,473,308,791,696
  5. Step 5: Solve for x
    x = 64,674,473,308,791,696/173,372,856
  6. Step 6: Final answer
    x = 373,036,903.24

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.