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Finding the Third Proportional to 222,440,632 and 484,426,064

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Solution

The third proportional to 222,440,632 and 484,426,064 is: 1,054,971,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,440,632 : 484,426,064 = 484,426,064 : x
  2. Step 2: Convert to fraction form
    222,440,632/484,426,064 = 484,426,064/x
  3. Step 3: Cross multiply
    222,440,632x = 484,426,064 × 484,426,064
  4. Step 4: Simplify right side
    222,440,632x = 234,668,611,482,532,096
  5. Step 5: Solve for x
    x = 234,668,611,482,532,096/222,440,632
  6. Step 6: Final answer
    x = 1,054,971,878.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.