Home / 368,281,632,845.22-508,223,244,574.30-205,703,651,359.96

Finding the Fourth Proportional to 368,281,632,845.22, 508,223,244,574.30 and 205,703,651,359.96

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Solution

The fourth proportional to 368,281,632,845.22, 508,223,244,574.30 and 205,703,651,359.96 is: 283,868,017,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,281,632,845.22 : 508,223,244,574.30 = 205,703,651,359.96 : x
  2. Step 2: Convert to fraction form
    368,281,632,845.22/508,223,244,574.30 = 205,703,651,359.96/x
  3. Step 3: Cross multiply
    368,281,632,845.22x = 508,223,244,574.30 × 205,703,651,359.96
  4. Step 4: Simplify right side
    368,281,632,845.22x = 104,543,377,114,939,474,837,504
  5. Step 5: Solve for x
    x = 104,543,377,114,939,474,837,504/368,281,632,845.22
  6. Step 6: Final answer
    x = 283,868,017,819.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.