Home / 836,882,907.66-1,255,606,866.81-370,479,995.82

Finding the Fourth Proportional to 836,882,907.66, 1,255,606,866.81 and 370,479,995.82

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Solution

The fourth proportional to 836,882,907.66, 1,255,606,866.81 and 370,479,995.82 is: 555,845,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,882,907.66 : 1,255,606,866.81 = 370,479,995.82 : x
  2. Step 2: Convert to fraction form
    836,882,907.66/1,255,606,866.81 = 370,479,995.82/x
  3. Step 3: Cross multiply
    836,882,907.66x = 1,255,606,866.81 × 370,479,995.82
  4. Step 4: Simplify right side
    836,882,907.66x = 465,177,226,767,332,096
  5. Step 5: Solve for x
    x = 465,177,226,767,332,096/836,882,907.66
  6. Step 6: Final answer
    x = 555,845,056.11

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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.