Home / 156,990,204.24-235,491,799.32-46,325,874.96

Finding the Fourth Proportional to 156,990,204.24, 235,491,799.32 and 46,325,874.96

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Solution

The fourth proportional to 156,990,204.24, 235,491,799.32 and 46,325,874.96 is: 69,490,728.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,990,204.24 : 235,491,799.32 = 46,325,874.96 : x
  2. Step 2: Convert to fraction form
    156,990,204.24/235,491,799.32 = 46,325,874.96/x
  3. Step 3: Cross multiply
    156,990,204.24x = 235,491,799.32 × 46,325,874.96
  4. Step 4: Simplify right side
    156,990,204.24x = 10,909,363,649,403,732
  5. Step 5: Solve for x
    x = 10,909,363,649,403,732/156,990,204.24
  6. Step 6: Final answer
    x = 69,490,728.43

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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.