Home / 447,575,058.45-613,180,017.48-430,800,069

Finding the Fourth Proportional to 447,575,058.45, 613,180,017.48 and 430,800,069

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Solution

The fourth proportional to 447,575,058.45, 613,180,017.48 and 430,800,069 is: 590,198,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,575,058.45 : 613,180,017.48 = 430,800,069 : x
  2. Step 2: Convert to fraction form
    447,575,058.45/613,180,017.48 = 430,800,069/x
  3. Step 3: Cross multiply
    447,575,058.45x = 613,180,017.48 × 430,800,069
  4. Step 4: Simplify right side
    447,575,058.45x = 264,157,993,839,805,216
  5. Step 5: Solve for x
    x = 264,157,993,839,805,216/447,575,058.45
  6. Step 6: Final answer
    x = 590,198,199.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.