Home / 888,776,003.70-1,333,164,005.55-371,034,371.70

Finding the Fourth Proportional to 888,776,003.70, 1,333,164,005.55 and 371,034,371.70

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Solution

The fourth proportional to 888,776,003.70, 1,333,164,005.55 and 371,034,371.70 is: 556,551,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,776,003.70 : 1,333,164,005.55 = 371,034,371.70 : x
  2. Step 2: Convert to fraction form
    888,776,003.70/1,333,164,005.55 = 371,034,371.70/x
  3. Step 3: Cross multiply
    888,776,003.70x = 1,333,164,005.55 × 371,034,371.70
  4. Step 4: Simplify right side
    888,776,003.70x = 494,649,669,172,299,520
  5. Step 5: Solve for x
    x = 494,649,669,172,299,520/888,776,003.70
  6. Step 6: Final answer
    x = 556,551,557.55

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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.