Home / 905,060,797.78-1,356,858,582.45-282,955,807.48

Finding the Fourth Proportional to 905,060,797.78, 1,356,858,582.45 and 282,955,807.48

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Solution

The fourth proportional to 905,060,797.78, 1,356,858,582.45 and 282,955,807.48 is: 424,204,668.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,060,797.78 : 1,356,858,582.45 = 282,955,807.48 : x
  2. Step 2: Convert to fraction form
    905,060,797.78/1,356,858,582.45 = 282,955,807.48/x
  3. Step 3: Cross multiply
    905,060,797.78x = 1,356,858,582.45 × 282,955,807.48
  4. Step 4: Simplify right side
    905,060,797.78x = 383,931,015,837,171,328
  5. Step 5: Solve for x
    x = 383,931,015,837,171,328/905,060,797.78
  6. Step 6: Final answer
    x = 424,204,668.66

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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.