Home / 140,558,384.16-210,831,361.38-38,322,426.24

Finding the Fourth Proportional to 140,558,384.16, 210,831,361.38 and 38,322,426.24

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Solution

The fourth proportional to 140,558,384.16, 210,831,361.38 and 38,322,426.24 is: 57,481,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,558,384.16 : 210,831,361.38 = 38,322,426.24 : x
  2. Step 2: Convert to fraction form
    140,558,384.16/210,831,361.38 = 38,322,426.24/x
  3. Step 3: Cross multiply
    140,558,384.16x = 210,831,361.38 × 38,322,426.24
  4. Step 4: Simplify right side
    140,558,384.16x = 8,079,569,295,563,835
  5. Step 5: Solve for x
    x = 8,079,569,295,563,835/140,558,384.16
  6. Step 6: Final answer
    x = 57,481,944.91

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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.