Home / 1,163,058,629.50-1,744,603,140.14-386,704,290.21

Finding the Fourth Proportional to 1,163,058,629.50, 1,744,603,140.14 and 386,704,290.21

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Solution

The fourth proportional to 1,163,058,629.50, 1,744,603,140.14 and 386,704,290.21 is: 580,061,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,058,629.50 : 1,744,603,140.14 = 386,704,290.21 : x
  2. Step 2: Convert to fraction form
    1,163,058,629.50/1,744,603,140.14 = 386,704,290.21/x
  3. Step 3: Cross multiply
    1,163,058,629.50x = 1,744,603,140.14 × 386,704,290.21
  4. Step 4: Simplify right side
    1,163,058,629.50x = 674,645,519,005,975,808
  5. Step 5: Solve for x
    x = 674,645,519,005,975,808/1,163,058,629.50
  6. Step 6: Final answer
    x = 580,061,487.78

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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.