Home / 451,490,676.90-623,055,870.16-250,577,883.64

Finding the Fourth Proportional to 451,490,676.90, 623,055,870.16 and 250,577,883.64

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Solution

The fourth proportional to 451,490,676.90, 623,055,870.16 and 250,577,883.64 is: 345,796,777.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,490,676.90 : 623,055,870.16 = 250,577,883.64 : x
  2. Step 2: Convert to fraction form
    451,490,676.90/623,055,870.16 = 250,577,883.64/x
  3. Step 3: Cross multiply
    451,490,676.90x = 623,055,870.16 × 250,577,883.64
  4. Step 4: Simplify right side
    451,490,676.90x = 156,124,021,334,171,424
  5. Step 5: Solve for x
    x = 156,124,021,334,171,424/451,490,676.90
  6. Step 6: Final answer
    x = 345,796,777.92

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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.