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Finding the Third Proportional to 172,583,607 and 370,781,355

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Solution

The third proportional to 172,583,607 and 370,781,355 is: 796,592,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,583,607 : 370,781,355 = 370,781,355 : x
  2. Step 2: Convert to fraction form
    172,583,607/370,781,355 = 370,781,355/x
  3. Step 3: Cross multiply
    172,583,607x = 370,781,355 × 370,781,355
  4. Step 4: Simplify right side
    172,583,607x = 137,478,813,215,636,032
  5. Step 5: Solve for x
    x = 137,478,813,215,636,032/172,583,607
  6. Step 6: Final answer
    x = 796,592,536.25

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.