Home / 198,484,360.87-297,677,041.90-58,396,942.77

Finding the Fourth Proportional to 198,484,360.87, 297,677,041.90 and 58,396,942.77

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Solution

The fourth proportional to 198,484,360.87, 297,677,041.90 and 58,396,942.77 is: 87,580,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,484,360.87 : 297,677,041.90 = 58,396,942.77 : x
  2. Step 2: Convert to fraction form
    198,484,360.87/297,677,041.90 = 58,396,942.77/x
  3. Step 3: Cross multiply
    198,484,360.87x = 297,677,041.90 × 58,396,942.77
  4. Step 4: Simplify right side
    198,484,360.87x = 17,383,429,180,189,046
  5. Step 5: Solve for x
    x = 17,383,429,180,189,046/198,484,360.87
  6. Step 6: Final answer
    x = 87,580,850.72

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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.