Home / 434,309,785.05-599,351,762.10-236,071,157.48

Finding the Fourth Proportional to 434,309,785.05, 599,351,762.10 and 236,071,157.48

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Solution

The fourth proportional to 434,309,785.05, 599,351,762.10 and 236,071,157.48 is: 325,780,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,309,785.05 : 599,351,762.10 = 236,071,157.48 : x
  2. Step 2: Convert to fraction form
    434,309,785.05/599,351,762.10 = 236,071,157.48/x
  3. Step 3: Cross multiply
    434,309,785.05x = 599,351,762.10 × 236,071,157.48
  4. Step 4: Simplify right side
    434,309,785.05x = 141,489,664,213,627,840
  5. Step 5: Solve for x
    x = 141,489,664,213,627,840/434,309,785.05
  6. Step 6: Final answer
    x = 325,780,512.17

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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.