Home / 673,984,513-1,010,976,769.50-163,381,249

Finding the Fourth Proportional to 673,984,513, 1,010,976,769.50 and 163,381,249

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Solution

The fourth proportional to 673,984,513, 1,010,976,769.50 and 163,381,249 is: 245,071,873.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,984,513 : 1,010,976,769.50 = 163,381,249 : x
  2. Step 2: Convert to fraction form
    673,984,513/1,010,976,769.50 = 163,381,249/x
  3. Step 3: Cross multiply
    673,984,513x = 1,010,976,769.50 × 163,381,249
  4. Step 4: Simplify right side
    673,984,513x = 165,174,647,310,895,104
  5. Step 5: Solve for x
    x = 165,174,647,310,895,104/673,984,513
  6. Step 6: Final answer
    x = 245,071,873.50

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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.