Home / 198,484,098.34-297,457,879.14-75,595,378.24

Finding the Fourth Proportional to 198,484,098.34, 297,457,879.14 and 75,595,378.24

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Solution

The fourth proportional to 198,484,098.34, 297,457,879.14 and 75,595,378.24 is: 113,290,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,484,098.34 : 297,457,879.14 = 75,595,378.24 : x
  2. Step 2: Convert to fraction form
    198,484,098.34/297,457,879.14 = 75,595,378.24/x
  3. Step 3: Cross multiply
    198,484,098.34x = 297,457,879.14 × 75,595,378.24
  4. Step 4: Simplify right side
    198,484,098.34x = 22,486,440,884,056,504
  5. Step 5: Solve for x
    x = 22,486,440,884,056,504/198,484,098.34
  6. Step 6: Final answer
    x = 113,290,893.69

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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.