Home / 736,505,656.56-1,104,904,020.12-270,171,411.45

Finding the Fourth Proportional to 736,505,656.56, 1,104,904,020.12 and 270,171,411.45

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Solution

The fourth proportional to 736,505,656.56, 1,104,904,020.12 and 270,171,411.45 is: 405,310,503.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,505,656.56 : 1,104,904,020.12 = 270,171,411.45 : x
  2. Step 2: Convert to fraction form
    736,505,656.56/1,104,904,020.12 = 270,171,411.45/x
  3. Step 3: Cross multiply
    736,505,656.56x = 1,104,904,020.12 × 270,171,411.45
  4. Step 4: Simplify right side
    736,505,656.56x = 298,513,478,632,599,552
  5. Step 5: Solve for x
    x = 298,513,478,632,599,552/736,505,656.56
  6. Step 6: Final answer
    x = 405,310,503.69

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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.