Home / 198,782,602.84-273,711,598.23-198,208,646.56

Finding the Fourth Proportional to 198,782,602.84, 273,711,598.23 and 198,208,646.56

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Solution

The fourth proportional to 198,782,602.84, 273,711,598.23 and 198,208,646.56 is: 272,921,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,782,602.84 : 273,711,598.23 = 198,208,646.56 : x
  2. Step 2: Convert to fraction form
    198,782,602.84/273,711,598.23 = 198,208,646.56/x
  3. Step 3: Cross multiply
    198,782,602.84x = 273,711,598.23 × 198,208,646.56
  4. Step 4: Simplify right side
    198,782,602.84x = 54,252,005,432,942,800
  5. Step 5: Solve for x
    x = 54,252,005,432,942,800/198,782,602.84
  6. Step 6: Final answer
    x = 272,921,295.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.