Home / 363,086,345.70-501,020,520.75-204,313,696.02

Finding the Fourth Proportional to 363,086,345.70, 501,020,520.75 and 204,313,696.02

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Solution

The fourth proportional to 363,086,345.70, 501,020,520.75 and 204,313,696.02 is: 281,931,159.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,086,345.70 : 501,020,520.75 = 204,313,696.02 : x
  2. Step 2: Convert to fraction form
    363,086,345.70/501,020,520.75 = 204,313,696.02/x
  3. Step 3: Cross multiply
    363,086,345.70x = 501,020,520.75 × 204,313,696.02
  4. Step 4: Simplify right side
    363,086,345.70x = 102,365,354,376,297,600
  5. Step 5: Solve for x
    x = 102,365,354,376,297,600/363,086,345.70
  6. Step 6: Final answer
    x = 281,931,159.32

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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.