Home / 191,086,671.30-286,630,754.24-58,140,850.96

Finding the Fourth Proportional to 191,086,671.30, 286,630,754.24 and 58,140,850.96

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Solution

The fourth proportional to 191,086,671.30, 286,630,754.24 and 58,140,850.96 is: 87,211,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,086,671.30 : 286,630,754.24 = 58,140,850.96 : x
  2. Step 2: Convert to fraction form
    191,086,671.30/286,630,754.24 = 58,140,850.96/x
  3. Step 3: Cross multiply
    191,086,671.30x = 286,630,754.24 × 58,140,850.96
  4. Step 4: Simplify right side
    191,086,671.30x = 16,664,955,962,820,228
  5. Step 5: Solve for x
    x = 16,664,955,962,820,228/191,086,671.30
  6. Step 6: Final answer
    x = 87,211,503.81

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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.