Home / 352,787,968.32-529,068,661.30-116,384,348.85

Finding the Fourth Proportional to 352,787,968.32, 529,068,661.30 and 116,384,348.85

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Solution

The fourth proportional to 352,787,968.32, 529,068,661.30 and 116,384,348.85 is: 174,539,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,787,968.32 : 529,068,661.30 = 116,384,348.85 : x
  2. Step 2: Convert to fraction form
    352,787,968.32/529,068,661.30 = 116,384,348.85/x
  3. Step 3: Cross multiply
    352,787,968.32x = 529,068,661.30 × 116,384,348.85
  4. Step 4: Simplify right side
    352,787,968.32x = 61,575,311,642,341,696
  5. Step 5: Solve for x
    x = 61,575,311,642,341,696/352,787,968.32
  6. Step 6: Final answer
    x = 174,539,148.64

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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.