Home / 352,022,492.60-528,083,505.30-109,660,124.60

Finding the Fourth Proportional to 352,022,492.60, 528,083,505.30 and 109,660,124.60

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Solution

The fourth proportional to 352,022,492.60, 528,083,505.30 and 109,660,124.60 is: 164,505,689.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,022,492.60 : 528,083,505.30 = 109,660,124.60 : x
  2. Step 2: Convert to fraction form
    352,022,492.60/528,083,505.30 = 109,660,124.60/x
  3. Step 3: Cross multiply
    352,022,492.60x = 528,083,505.30 × 109,660,124.60
  4. Step 4: Simplify right side
    352,022,492.60x = 57,909,702,990,402,760
  5. Step 5: Solve for x
    x = 57,909,702,990,402,760/352,022,492.60
  6. Step 6: Final answer
    x = 164,505,689.86

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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.