Home / 352,095,410.20-528,140,490.90-106,451,570.20

Finding the Fourth Proportional to 352,095,410.20, 528,140,490.90 and 106,451,570.20

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Solution

The fourth proportional to 352,095,410.20, 528,140,490.90 and 106,451,570.20 is: 159,676,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,095,410.20 : 528,140,490.90 = 106,451,570.20 : x
  2. Step 2: Convert to fraction form
    352,095,410.20/528,140,490.90 = 106,451,570.20/x
  3. Step 3: Cross multiply
    352,095,410.20x = 528,140,490.90 × 106,451,570.20
  4. Step 4: Simplify right side
    352,095,410.20x = 56,221,384,542,503,808
  5. Step 5: Solve for x
    x = 56,221,384,542,503,808/352,095,410.20
  6. Step 6: Final answer
    x = 159,676,561.85

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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.