Home / 209,601,071,812.88-314,289,746,010.84-108,770,414,834.96

Finding the Fourth Proportional to 209,601,071,812.88, 314,289,746,010.84 and 108,770,414,834.96

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Solution

The fourth proportional to 209,601,071,812.88, 314,289,746,010.84 and 108,770,414,834.96 is: 163,097,572,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,601,071,812.88 : 314,289,746,010.84 = 108,770,414,834.96 : x
  2. Step 2: Convert to fraction form
    209,601,071,812.88/314,289,746,010.84 = 108,770,414,834.96/x
  3. Step 3: Cross multiply
    209,601,071,812.88x = 314,289,746,010.84 × 108,770,414,834.96
  4. Step 4: Simplify right side
    209,601,071,812.88x = 34,185,426,051,973,284,626,432
  5. Step 5: Solve for x
    x = 34,185,426,051,973,284,626,432/209,601,071,812.88
  6. Step 6: Final answer
    x = 163,097,572,718.96

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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.