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Finding the Third Proportional to 242,534,158 and 372,796,342.50

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Solution

The third proportional to 242,534,158 and 372,796,342.50 is: 573,020,782.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,534,158 : 372,796,342.50 = 372,796,342.50 : x
  2. Step 2: Convert to fraction form
    242,534,158/372,796,342.50 = 372,796,342.50/x
  3. Step 3: Cross multiply
    242,534,158x = 372,796,342.50 × 372,796,342.50
  4. Step 4: Simplify right side
    242,534,158x = 138,977,112,981,377,312
  5. Step 5: Solve for x
    x = 138,977,112,981,377,312/242,534,158
  6. Step 6: Final answer
    x = 573,020,782.42

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.