Home / 198,934,065,070.73-274,755,462,604.96-133,715,264,090.12

Finding the Fourth Proportional to 198,934,065,070.73, 274,755,462,604.96 and 133,715,264,090.12

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Solution

The fourth proportional to 198,934,065,070.73, 274,755,462,604.96 and 133,715,264,090.12 is: 184,679,276,670.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,934,065,070.73 : 274,755,462,604.96 = 133,715,264,090.12 : x
  2. Step 2: Convert to fraction form
    198,934,065,070.73/274,755,462,604.96 = 133,715,264,090.12/x
  3. Step 3: Cross multiply
    198,934,065,070.73x = 274,755,462,604.96 × 133,715,264,090.12
  4. Step 4: Simplify right side
    198,934,065,070.73x = 36,738,999,242,425,311,952,896
  5. Step 5: Solve for x
    x = 36,738,999,242,425,311,952,896/198,934,065,070.73
  6. Step 6: Final answer
    x = 184,679,276,670.71

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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.