Home / 198,152,684.24-297,205,929.81-52,597,555.34

Finding the Fourth Proportional to 198,152,684.24, 297,205,929.81 and 52,597,555.34

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Solution

The fourth proportional to 198,152,684.24, 297,205,929.81 and 52,597,555.34 is: 78,890,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,152,684.24 : 297,205,929.81 = 52,597,555.34 : x
  2. Step 2: Convert to fraction form
    198,152,684.24/297,205,929.81 = 52,597,555.34/x
  3. Step 3: Cross multiply
    198,152,684.24x = 297,205,929.81 × 52,597,555.34
  4. Step 4: Simplify right side
    198,152,684.24x = 15,632,305,339,071,602
  5. Step 5: Solve for x
    x = 15,632,305,339,071,602/198,152,684.24
  6. Step 6: Final answer
    x = 78,890,202.27

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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.