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Finding the Third Proportional to 143,764,915.50 and 310,145,598

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Solution

The third proportional to 143,764,915.50 and 310,145,598 is: 669,080,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,764,915.50 : 310,145,598 = 310,145,598 : x
  2. Step 2: Convert to fraction form
    143,764,915.50/310,145,598 = 310,145,598/x
  3. Step 3: Cross multiply
    143,764,915.50x = 310,145,598 × 310,145,598
  4. Step 4: Simplify right side
    143,764,915.50x = 96,190,291,958,777,600
  5. Step 5: Solve for x
    x = 96,190,291,958,777,600/143,764,915.50
  6. Step 6: Final answer
    x = 669,080,433.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.