Home / 446,904,311.74-670,452,955.08-136,036,236.67

Finding the Fourth Proportional to 446,904,311.74, 670,452,955.08 and 136,036,236.67

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Solution

The fourth proportional to 446,904,311.74, 670,452,955.08 and 136,036,236.67 is: 204,083,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,904,311.74 : 670,452,955.08 = 136,036,236.67 : x
  2. Step 2: Convert to fraction form
    446,904,311.74/670,452,955.08 = 136,036,236.67/x
  3. Step 3: Cross multiply
    446,904,311.74x = 670,452,955.08 × 136,036,236.67
  4. Step 4: Simplify right side
    446,904,311.74x = 91,205,896,873,363,760
  5. Step 5: Solve for x
    x = 91,205,896,873,363,760/446,904,311.74
  6. Step 6: Final answer
    x = 204,083,725.48

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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.