Home / 190,163,845.63-285,286,672.17-59,003,493.32

Finding the Fourth Proportional to 190,163,845.63, 285,286,672.17 and 59,003,493.32

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Solution

The fourth proportional to 190,163,845.63, 285,286,672.17 and 59,003,493.32 is: 88,517,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,163,845.63 : 285,286,672.17 = 59,003,493.32 : x
  2. Step 2: Convert to fraction form
    190,163,845.63/285,286,672.17 = 59,003,493.32/x
  3. Step 3: Cross multiply
    190,163,845.63x = 285,286,672.17 × 59,003,493.32
  4. Step 4: Simplify right side
    190,163,845.63x = 16,832,910,255,667,626
  5. Step 5: Solve for x
    x = 16,832,910,255,667,626/190,163,845.63
  6. Step 6: Final answer
    x = 88,517,931.47

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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.