Home / 714,523,296-1,071,666,066.93-216,415,383.41

Finding the Fourth Proportional to 714,523,296, 1,071,666,066.93 and 216,415,383.41

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Solution

The fourth proportional to 714,523,296, 1,071,666,066.93 and 216,415,383.41 is: 324,587,069.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,523,296 : 1,071,666,066.93 = 216,415,383.41 : x
  2. Step 2: Convert to fraction form
    714,523,296/1,071,666,066.93 = 216,415,383.41/x
  3. Step 3: Cross multiply
    714,523,296x = 1,071,666,066.93 × 216,415,383.41
  4. Step 4: Simplify right side
    714,523,296x = 231,925,022,756,784,320
  5. Step 5: Solve for x
    x = 231,925,022,756,784,320/714,523,296
  6. Step 6: Final answer
    x = 324,587,069.53

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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.