Home / 348,183,656.88-522,256,593.96-105,827,665.20

Finding the Fourth Proportional to 348,183,656.88, 522,256,593.96 and 105,827,665.20

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Solution

The fourth proportional to 348,183,656.88, 522,256,593.96 and 105,827,665.20 is: 158,735,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,183,656.88 : 522,256,593.96 = 105,827,665.20 : x
  2. Step 2: Convert to fraction form
    348,183,656.88/522,256,593.96 = 105,827,665.20/x
  3. Step 3: Cross multiply
    348,183,656.88x = 522,256,593.96 × 105,827,665.20
  4. Step 4: Simplify right side
    348,183,656.88x = 55,269,195,974,091,224
  5. Step 5: Solve for x
    x = 55,269,195,974,091,224/348,183,656.88
  6. Step 6: Final answer
    x = 158,735,755.92

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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.