Home / 370,176,069.20-555,264,103.80-188,777,541.20

Finding the Fourth Proportional to 370,176,069.20, 555,264,103.80 and 188,777,541.20

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Solution

The fourth proportional to 370,176,069.20, 555,264,103.80 and 188,777,541.20 is: 283,166,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,176,069.20 : 555,264,103.80 = 188,777,541.20 : x
  2. Step 2: Convert to fraction form
    370,176,069.20/555,264,103.80 = 188,777,541.20/x
  3. Step 3: Cross multiply
    370,176,069.20x = 555,264,103.80 × 188,777,541.20
  4. Step 4: Simplify right side
    370,176,069.20x = 104,821,392,231,985,568
  5. Step 5: Solve for x
    x = 104,821,392,231,985,568/370,176,069.20
  6. Step 6: Final answer
    x = 283,166,311.80

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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.