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Finding the Third Proportional to 160,720,311 and 348,839,355

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Solution

The third proportional to 160,720,311 and 348,839,355 is: 757,146,964.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,720,311 : 348,839,355 = 348,839,355 : x
  2. Step 2: Convert to fraction form
    160,720,311/348,839,355 = 348,839,355/x
  3. Step 3: Cross multiply
    160,720,311x = 348,839,355 × 348,839,355
  4. Step 4: Simplify right side
    160,720,311x = 121,688,895,596,816,032
  5. Step 5: Solve for x
    x = 121,688,895,596,816,032/160,720,311
  6. Step 6: Final answer
    x = 757,146,964.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.