Home / 693,921,297.02-1,040,885,488.47-233,863,452.14

Finding the Fourth Proportional to 693,921,297.02, 1,040,885,488.47 and 233,863,452.14

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Solution

The fourth proportional to 693,921,297.02, 1,040,885,488.47 and 233,863,452.14 is: 350,796,372.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,921,297.02 : 1,040,885,488.47 = 233,863,452.14 : x
  2. Step 2: Convert to fraction form
    693,921,297.02/1,040,885,488.47 = 233,863,452.14/x
  3. Step 3: Cross multiply
    693,921,297.02x = 1,040,885,488.47 × 233,863,452.14
  4. Step 4: Simplify right side
    693,921,297.02x = 243,425,073,612,983,488
  5. Step 5: Solve for x
    x = 243,425,073,612,983,488/693,921,297.02
  6. Step 6: Final answer
    x = 350,796,372.24

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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.