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Finding the Third Proportional to 237,596,418 and 378,066,339

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Solution

The third proportional to 237,596,418 and 378,066,339 is: 601,583,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,596,418 : 378,066,339 = 378,066,339 : x
  2. Step 2: Convert to fraction form
    237,596,418/378,066,339 = 378,066,339/x
  3. Step 3: Cross multiply
    237,596,418x = 378,066,339 × 378,066,339
  4. Step 4: Simplify right side
    237,596,418x = 142,934,156,684,862,928
  5. Step 5: Solve for x
    x = 142,934,156,684,862,928/237,596,418
  6. Step 6: Final answer
    x = 601,583,802.85

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.