Home / 198,598,908.15-297,898,362.23-62,284,072.95

Finding the Fourth Proportional to 198,598,908.15, 297,898,362.23 and 62,284,072.95

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Solution

The fourth proportional to 198,598,908.15, 297,898,362.23 and 62,284,072.95 is: 93,426,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,598,908.15 : 297,898,362.23 = 62,284,072.95 : x
  2. Step 2: Convert to fraction form
    198,598,908.15/297,898,362.23 = 62,284,072.95/x
  3. Step 3: Cross multiply
    198,598,908.15x = 297,898,362.23 × 62,284,072.95
  4. Step 4: Simplify right side
    198,598,908.15x = 18,554,323,324,507,428
  5. Step 5: Solve for x
    x = 18,554,323,324,507,428/198,598,908.15
  6. Step 6: Final answer
    x = 93,426,109.43

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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.