Home / 162,960,145.20-244,483,520.40-70,804,339.20

Finding the Fourth Proportional to 162,960,145.20, 244,483,520.40 and 70,804,339.20

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Solution

The fourth proportional to 162,960,145.20, 244,483,520.40 and 70,804,339.20 is: 106,225,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,960,145.20 : 244,483,520.40 = 70,804,339.20 : x
  2. Step 2: Convert to fraction form
    162,960,145.20/244,483,520.40 = 70,804,339.20/x
  3. Step 3: Cross multiply
    162,960,145.20x = 244,483,520.40 × 70,804,339.20
  4. Step 4: Simplify right side
    162,960,145.20x = 17,310,494,107,211,720
  5. Step 5: Solve for x
    x = 17,310,494,107,211,720/162,960,145.20
  6. Step 6: Final answer
    x = 106,225,323.29

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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.