Home / 336,511,125.14-504,792,219.51-90,864,185.06

Finding the Fourth Proportional to 336,511,125.14, 504,792,219.51 and 90,864,185.06

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Solution

The fourth proportional to 336,511,125.14, 504,792,219.51 and 90,864,185.06 is: 136,303,171.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,511,125.14 : 504,792,219.51 = 90,864,185.06 : x
  2. Step 2: Convert to fraction form
    336,511,125.14/504,792,219.51 = 90,864,185.06/x
  3. Step 3: Cross multiply
    336,511,125.14x = 504,792,219.51 × 90,864,185.06
  4. Step 4: Simplify right side
    336,511,125.14x = 45,867,533,651,666,760
  5. Step 5: Solve for x
    x = 45,867,533,651,666,760/336,511,125.14
  6. Step 6: Final answer
    x = 136,303,171.65

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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.