Home / 331,271,588.34-457,156,599.57-192,124,846.26

Finding the Fourth Proportional to 331,271,588.34, 457,156,599.57 and 192,124,846.26

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Solution

The fourth proportional to 331,271,588.34, 457,156,599.57 and 192,124,846.26 is: 265,133,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,271,588.34 : 457,156,599.57 = 192,124,846.26 : x
  2. Step 2: Convert to fraction form
    331,271,588.34/457,156,599.57 = 192,124,846.26/x
  3. Step 3: Cross multiply
    331,271,588.34x = 457,156,599.57 × 192,124,846.26
  4. Step 4: Simplify right side
    331,271,588.34x = 87,831,141,409,130,624
  5. Step 5: Solve for x
    x = 87,831,141,409,130,624/331,271,588.34
  6. Step 6: Final answer
    x = 265,133,336.21

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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.