Home / 446,904,321.80-670,452,970.20-136,036,246.76

Finding the Fourth Proportional to 446,904,321.80, 670,452,970.20 and 136,036,246.76

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Solution

The fourth proportional to 446,904,321.80, 670,452,970.20 and 136,036,246.76 is: 204,083,740.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,904,321.80 : 670,452,970.20 = 136,036,246.76 : x
  2. Step 2: Convert to fraction form
    446,904,321.80/670,452,970.20 = 136,036,246.76/x
  3. Step 3: Cross multiply
    446,904,321.80x = 670,452,970.20 × 136,036,246.76
  4. Step 4: Simplify right side
    446,904,321.80x = 91,205,905,695,102,128
  5. Step 5: Solve for x
    x = 91,205,905,695,102,128/446,904,321.80
  6. Step 6: Final answer
    x = 204,083,740.63

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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.