Home / 562,051,622.62-775,712,410.83-323,851,203.41

Finding the Fourth Proportional to 562,051,622.62, 775,712,410.83 and 323,851,203.41

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Solution

The fourth proportional to 562,051,622.62, 775,712,410.83 and 323,851,203.41 is: 446,961,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,051,622.62 : 775,712,410.83 = 323,851,203.41 : x
  2. Step 2: Convert to fraction form
    562,051,622.62/775,712,410.83 = 323,851,203.41/x
  3. Step 3: Cross multiply
    562,051,622.62x = 775,712,410.83 × 323,851,203.41
  4. Step 4: Simplify right side
    562,051,622.62x = 251,215,397,743,489,248
  5. Step 5: Solve for x
    x = 251,215,397,743,489,248/562,051,622.62
  6. Step 6: Final answer
    x = 446,961,431.36

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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.