Home / 164,621,339.20-246,931,879.20-49,605,882.88

Finding the Fourth Proportional to 164,621,339.20, 246,931,879.20 and 49,605,882.88

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Solution

The fourth proportional to 164,621,339.20, 246,931,879.20 and 49,605,882.88 is: 74,408,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,621,339.20 : 246,931,879.20 = 49,605,882.88 : x
  2. Step 2: Convert to fraction form
    164,621,339.20/246,931,879.20 = 49,605,882.88/x
  3. Step 3: Cross multiply
    164,621,339.20x = 246,931,879.20 × 49,605,882.88
  4. Step 4: Simplify right side
    164,621,339.20x = 12,249,273,878,933,508
  5. Step 5: Solve for x
    x = 12,249,273,878,933,508/164,621,339.20
  6. Step 6: Final answer
    x = 74,408,785.27

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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.