Home / 262,839,972.43-362,830,850.01-163,769,667.65

Finding the Fourth Proportional to 262,839,972.43, 362,830,850.01 and 163,769,667.65

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Solution

The fourth proportional to 262,839,972.43, 362,830,850.01 and 163,769,667.65 is: 226,071,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,839,972.43 : 362,830,850.01 = 163,769,667.65 : x
  2. Step 2: Convert to fraction form
    262,839,972.43/362,830,850.01 = 163,769,667.65/x
  3. Step 3: Cross multiply
    262,839,972.43x = 362,830,850.01 × 163,769,667.65
  4. Step 4: Simplify right side
    262,839,972.43x = 59,420,687,718,851,160
  5. Step 5: Solve for x
    x = 59,420,687,718,851,160/262,839,972.43
  6. Step 6: Final answer
    x = 226,071,731.67

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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.