Home / 545,076,403.10-817,720,892.85-234,183,418.10

Finding the Fourth Proportional to 545,076,403.10, 817,720,892.85 and 234,183,418.10

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Solution

The fourth proportional to 545,076,403.10, 817,720,892.85 and 234,183,418.10 is: 351,320,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,076,403.10 : 817,720,892.85 = 234,183,418.10 : x
  2. Step 2: Convert to fraction form
    545,076,403.10/817,720,892.85 = 234,183,418.10/x
  3. Step 3: Cross multiply
    545,076,403.10x = 817,720,892.85 × 234,183,418.10
  4. Step 4: Simplify right side
    545,076,403.10x = 191,496,673,739,396,864
  5. Step 5: Solve for x
    x = 191,496,673,739,396,864/545,076,403.10
  6. Step 6: Final answer
    x = 351,320,792.19

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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.