Home / 731,043,500.68-1,096,457,388.10-213,334,936.12

Finding the Fourth Proportional to 731,043,500.68, 1,096,457,388.10 and 213,334,936.12

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Solution

The fourth proportional to 731,043,500.68, 1,096,457,388.10 and 213,334,936.12 is: 319,970,927.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,043,500.68 : 1,096,457,388.10 = 213,334,936.12 : x
  2. Step 2: Convert to fraction form
    731,043,500.68/1,096,457,388.10 = 213,334,936.12/x
  3. Step 3: Cross multiply
    731,043,500.68x = 1,096,457,388.10 × 213,334,936.12
  4. Step 4: Simplify right side
    731,043,500.68x = 233,912,666,848,615,520
  5. Step 5: Solve for x
    x = 233,912,666,848,615,520/731,043,500.68
  6. Step 6: Final answer
    x = 319,970,927.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.