Home / 363,795,502.60-546,035,738.10-191,396,042.20

Finding the Fourth Proportional to 363,795,502.60, 546,035,738.10 and 191,396,042.20

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Solution

The fourth proportional to 363,795,502.60, 546,035,738.10 and 191,396,042.20 is: 287,274,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,795,502.60 : 546,035,738.10 = 191,396,042.20 : x
  2. Step 2: Convert to fraction form
    363,795,502.60/546,035,738.10 = 191,396,042.20/x
  3. Step 3: Cross multiply
    363,795,502.60x = 546,035,738.10 × 191,396,042.20
  4. Step 4: Simplify right side
    363,795,502.60x = 104,509,079,172,095,744
  5. Step 5: Solve for x
    x = 104,509,079,172,095,744/363,795,502.60
  6. Step 6: Final answer
    x = 287,274,247.28

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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.