Home / 906,440,796.16-1,359,661,119.28-251,391,813.92

Finding the Fourth Proportional to 906,440,796.16, 1,359,661,119.28 and 251,391,813.92

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Solution

The fourth proportional to 906,440,796.16, 1,359,661,119.28 and 251,391,813.92 is: 377,087,700.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,440,796.16 : 1,359,661,119.28 = 251,391,813.92 : x
  2. Step 2: Convert to fraction form
    906,440,796.16/1,359,661,119.28 = 251,391,813.92/x
  3. Step 3: Cross multiply
    906,440,796.16x = 1,359,661,119.28 × 251,391,813.92
  4. Step 4: Simplify right side
    906,440,796.16x = 341,807,675,092,296,640
  5. Step 5: Solve for x
    x = 341,807,675,092,296,640/906,440,796.16
  6. Step 6: Final answer
    x = 377,087,700.09

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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.