Home / 352,536,165.20-528,888,228.60-170,633,752.40

Finding the Fourth Proportional to 352,536,165.20, 528,888,228.60 and 170,633,752.40

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Solution

The fourth proportional to 352,536,165.20, 528,888,228.60 and 170,633,752.40 is: 255,991,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,536,165.20 : 528,888,228.60 = 170,633,752.40 : x
  2. Step 2: Convert to fraction form
    352,536,165.20/528,888,228.60 = 170,633,752.40/x
  3. Step 3: Cross multiply
    352,536,165.20x = 528,888,228.60 × 170,633,752.40
  4. Step 4: Simplify right side
    352,536,165.20x = 90,246,183,046,207,008
  5. Step 5: Solve for x
    x = 90,246,183,046,207,008/352,536,165.20
  6. Step 6: Final answer
    x = 255,991,276.80

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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.