Home / 369,718,891.46-510,228,012.60-204,706,475.54

Finding the Fourth Proportional to 369,718,891.46, 510,228,012.60 and 204,706,475.54

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Solution

The fourth proportional to 369,718,891.46, 510,228,012.60 and 204,706,475.54 is: 282,503,763.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,718,891.46 : 510,228,012.60 = 204,706,475.54 : x
  2. Step 2: Convert to fraction form
    369,718,891.46/510,228,012.60 = 204,706,475.54/x
  3. Step 3: Cross multiply
    369,718,891.46x = 510,228,012.60 × 204,706,475.54
  4. Step 4: Simplify right side
    369,718,891.46x = 104,446,978,181,124,720
  5. Step 5: Solve for x
    x = 104,446,978,181,124,720/369,718,891.46
  6. Step 6: Final answer
    x = 282,503,763.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.