Home / 655,268,011.03-982,905,690.96-218,567,496.34

Finding the Fourth Proportional to 655,268,011.03, 982,905,690.96 and 218,567,496.34

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Solution

The fourth proportional to 655,268,011.03, 982,905,690.96 and 218,567,496.34 is: 327,852,470.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,268,011.03 : 982,905,690.96 = 218,567,496.34 : x
  2. Step 2: Convert to fraction form
    655,268,011.03/982,905,690.96 = 218,567,496.34/x
  3. Step 3: Cross multiply
    655,268,011.03x = 982,905,690.96 × 218,567,496.34
  4. Step 4: Simplify right side
    655,268,011.03x = 214,831,236,007,159,840
  5. Step 5: Solve for x
    x = 214,831,236,007,159,840/655,268,011.03
  6. Step 6: Final answer
    x = 327,852,470.12

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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.