Home / 667,823,577.02-1,001,265,989.16-294,154,127.54

Finding the Fourth Proportional to 667,823,577.02, 1,001,265,989.16 and 294,154,127.54

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Solution

The fourth proportional to 667,823,577.02, 1,001,265,989.16 and 294,154,127.54 is: 441,024,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,823,577.02 : 1,001,265,989.16 = 294,154,127.54 : x
  2. Step 2: Convert to fraction form
    667,823,577.02/1,001,265,989.16 = 294,154,127.54/x
  3. Step 3: Cross multiply
    667,823,577.02x = 1,001,265,989.16 × 294,154,127.54
  4. Step 4: Simplify right side
    667,823,577.02x = 294,526,523,476,834,880
  5. Step 5: Solve for x
    x = 294,526,523,476,834,880/667,823,577.02
  6. Step 6: Final answer
    x = 441,024,446.59

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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.