Home / 571,288,023.80-857,202,842.16-276,017,627.88

Finding the Fourth Proportional to 571,288,023.80, 857,202,842.16 and 276,017,627.88

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Solution

The fourth proportional to 571,288,023.80, 857,202,842.16 and 276,017,627.88 is: 414,157,281.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,288,023.80 : 857,202,842.16 = 276,017,627.88 : x
  2. Step 2: Convert to fraction form
    571,288,023.80/857,202,842.16 = 276,017,627.88/x
  3. Step 3: Cross multiply
    571,288,023.80x = 857,202,842.16 × 276,017,627.88
  4. Step 4: Simplify right side
    571,288,023.80x = 236,603,095,104,997,248
  5. Step 5: Solve for x
    x = 236,603,095,104,997,248/571,288,023.80
  6. Step 6: Final answer
    x = 414,157,281.88

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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.