Home / 190,163,845.13-285,286,671.42-59,003,492.82

Finding the Fourth Proportional to 190,163,845.13, 285,286,671.42 and 59,003,492.82

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Solution

The fourth proportional to 190,163,845.13, 285,286,671.42 and 59,003,492.82 is: 88,517,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,163,845.13 : 285,286,671.42 = 59,003,492.82 : x
  2. Step 2: Convert to fraction form
    190,163,845.13/285,286,671.42 = 59,003,492.82/x
  3. Step 3: Cross multiply
    190,163,845.13x = 285,286,671.42 × 59,003,492.82
  4. Step 4: Simplify right side
    190,163,845.13x = 16,832,910,068,771,670
  5. Step 5: Solve for x
    x = 16,832,910,068,771,670/190,163,845.13
  6. Step 6: Final answer
    x = 88,517,930.72

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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.