Home / 512,448,353.44-768,513,552.96-184,881,284.32

Finding the Fourth Proportional to 512,448,353.44, 768,513,552.96 and 184,881,284.32

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Solution

The fourth proportional to 512,448,353.44, 768,513,552.96 and 184,881,284.32 is: 277,264,570.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,448,353.44 : 768,513,552.96 = 184,881,284.32 : x
  2. Step 2: Convert to fraction form
    512,448,353.44/768,513,552.96 = 184,881,284.32/x
  3. Step 3: Cross multiply
    512,448,353.44x = 768,513,552.96 × 184,881,284.32
  4. Step 4: Simplify right side
    512,448,353.44x = 142,083,772,688,571,136
  5. Step 5: Solve for x
    x = 142,083,772,688,571,136/512,448,353.44
  6. Step 6: Final answer
    x = 277,264,570.63

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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.