Home / 355,695,042.04-490,859,157.94-192,903,618.04

Finding the Fourth Proportional to 355,695,042.04, 490,859,157.94 and 192,903,618.04

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Solution

The fourth proportional to 355,695,042.04, 490,859,157.94 and 192,903,618.04 is: 266,206,992.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,695,042.04 : 490,859,157.94 = 192,903,618.04 : x
  2. Step 2: Convert to fraction form
    355,695,042.04/490,859,157.94 = 192,903,618.04/x
  3. Step 3: Cross multiply
    355,695,042.04x = 490,859,157.94 × 192,903,618.04
  4. Step 4: Simplify right side
    355,695,042.04x = 94,688,507,514,693,792
  5. Step 5: Solve for x
    x = 94,688,507,514,693,792/355,695,042.04
  6. Step 6: Final answer
    x = 266,206,992.85

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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.