Home / 352,494,142.88-528,948,159.60-148,006,493.60

Finding the Fourth Proportional to 352,494,142.88, 528,948,159.60 and 148,006,493.60

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Solution

The fourth proportional to 352,494,142.88, 528,948,159.60 and 148,006,493.60 is: 222,096,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,494,142.88 : 528,948,159.60 = 148,006,493.60 : x
  2. Step 2: Convert to fraction form
    352,494,142.88/528,948,159.60 = 148,006,493.60/x
  3. Step 3: Cross multiply
    352,494,142.88x = 528,948,159.60 × 148,006,493.60
  4. Step 4: Simplify right side
    352,494,142.88x = 78,287,762,398,569,184
  5. Step 5: Solve for x
    x = 78,287,762,398,569,184/352,494,142.88
  6. Step 6: Final answer
    x = 222,096,633.32

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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.