Home / 352,039,114.62-528,166,798.83-168,041,380.86

Finding the Fourth Proportional to 352,039,114.62, 528,166,798.83 and 168,041,380.86

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Solution

The fourth proportional to 352,039,114.62, 528,166,798.83 and 168,041,380.86 is: 252,113,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,039,114.62 : 528,166,798.83 = 168,041,380.86 : x
  2. Step 2: Convert to fraction form
    352,039,114.62/528,166,798.83 = 168,041,380.86/x
  3. Step 3: Cross multiply
    352,039,114.62x = 528,166,798.83 × 168,041,380.86
  4. Step 4: Simplify right side
    352,039,114.62x = 88,753,878,199,799,040
  5. Step 5: Solve for x
    x = 88,753,878,199,799,040/352,039,114.62
  6. Step 6: Final answer
    x = 252,113,684.29

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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.