Home / 343,197,062.09-514,601,720.40-313,913,500.51

Finding the Fourth Proportional to 343,197,062.09, 514,601,720.40 and 313,913,500.51

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Solution

The fourth proportional to 343,197,062.09, 514,601,720.40 and 313,913,500.51 is: 470,692,920.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,197,062.09 : 514,601,720.40 = 313,913,500.51 : x
  2. Step 2: Convert to fraction form
    343,197,062.09/514,601,720.40 = 313,913,500.51/x
  3. Step 3: Cross multiply
    343,197,062.09x = 514,601,720.40 × 313,913,500.51
  4. Step 4: Simplify right side
    343,197,062.09x = 161,540,427,419,232,256
  5. Step 5: Solve for x
    x = 161,540,427,419,232,256/343,197,062.09
  6. Step 6: Final answer
    x = 470,692,920.37

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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.