Home / 953,108,451.53-1,428,843,872.69-331,242,889.94

Finding the Fourth Proportional to 953,108,451.53, 1,428,843,872.69 and 331,242,889.94

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Solution

The fourth proportional to 953,108,451.53, 1,428,843,872.69 and 331,242,889.94 is: 496,579,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,108,451.53 : 1,428,843,872.69 = 331,242,889.94 : x
  2. Step 2: Convert to fraction form
    953,108,451.53/1,428,843,872.69 = 331,242,889.94/x
  3. Step 3: Cross multiply
    953,108,451.53x = 1,428,843,872.69 × 331,242,889.94
  4. Step 4: Simplify right side
    953,108,451.53x = 473,294,373,654,096,576
  5. Step 5: Solve for x
    x = 473,294,373,654,096,576/953,108,451.53
  6. Step 6: Final answer
    x = 496,579,767.91

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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.