Home / 342,026,393.05-471,983,777.43-185,390,137.01

Finding the Fourth Proportional to 342,026,393.05, 471,983,777.43 and 185,390,137.01

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Solution

The fourth proportional to 342,026,393.05, 471,983,777.43 and 185,390,137.01 is: 255,831,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,026,393.05 : 471,983,777.43 = 185,390,137.01 : x
  2. Step 2: Convert to fraction form
    342,026,393.05/471,983,777.43 = 185,390,137.01/x
  3. Step 3: Cross multiply
    342,026,393.05x = 471,983,777.43 × 185,390,137.01
  4. Step 4: Simplify right side
    342,026,393.05x = 87,501,137,165,771,680
  5. Step 5: Solve for x
    x = 87,501,137,165,771,680/342,026,393.05
  6. Step 6: Final answer
    x = 255,831,535.06

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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.