Home / 165,235,019,680.32-247,965,745,072.62-57,669,290,836.08

Finding the Fourth Proportional to 165,235,019,680.32, 247,965,745,072.62 and 57,669,290,836.08

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Solution

The fourth proportional to 165,235,019,680.32, 247,965,745,072.62 and 57,669,290,836.08 is: 86,543,450,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,235,019,680.32 : 247,965,745,072.62 = 57,669,290,836.08 : x
  2. Step 2: Convert to fraction form
    165,235,019,680.32/247,965,745,072.62 = 57,669,290,836.08/x
  3. Step 3: Cross multiply
    165,235,019,680.32x = 247,965,745,072.62 × 57,669,290,836.08
  4. Step 4: Simplify right side
    165,235,019,680.32x = 14,300,008,669,978,193,559,552
  5. Step 5: Solve for x
    x = 14,300,008,669,978,193,559,552/165,235,019,680.32
  6. Step 6: Final answer
    x = 86,543,450,036.47

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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.