Home / 772,079,101.56-1,157,467,735.53-335,050,563.51

Finding the Fourth Proportional to 772,079,101.56, 1,157,467,735.53 and 335,050,563.51

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Solution

The fourth proportional to 772,079,101.56, 1,157,467,735.53 and 335,050,563.51 is: 502,293,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,079,101.56 : 1,157,467,735.53 = 335,050,563.51 : x
  2. Step 2: Convert to fraction form
    772,079,101.56/1,157,467,735.53 = 335,050,563.51/x
  3. Step 3: Cross multiply
    772,079,101.56x = 1,157,467,735.53 × 335,050,563.51
  4. Step 4: Simplify right side
    772,079,101.56x = 387,810,217,033,970,112
  5. Step 5: Solve for x
    x = 387,810,217,033,970,112/772,079,101.56
  6. Step 6: Final answer
    x = 502,293,374.15

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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.