Home / 451,271,873.10-622,525,992-294,730,612.14

Finding the Fourth Proportional to 451,271,873.10, 622,525,992 and 294,730,612.14

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Solution

The fourth proportional to 451,271,873.10, 622,525,992 and 294,730,612.14 is: 406,578,556.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,271,873.10 : 622,525,992 = 294,730,612.14 : x
  2. Step 2: Convert to fraction form
    451,271,873.10/622,525,992 = 294,730,612.14/x
  3. Step 3: Cross multiply
    451,271,873.10x = 622,525,992 × 294,730,612.14
  4. Step 4: Simplify right side
    451,271,873.10x = 183,477,466,695,220,736
  5. Step 5: Solve for x
    x = 183,477,466,695,220,736/451,271,873.10
  6. Step 6: Final answer
    x = 406,578,556.37

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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.