Finding the Fourth Proportional to 201,091,337,418.86, 301,667,999,768.64 and 68,562,536,541.75
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Solution
The fourth proportional to 201,091,337,418.86, 301,667,999,768.64 and 68,562,536,541.75 is: 102,854,372,162.90
Step by Step Solution
- Step 1: Write the proportion equation
201,091,337,418.86 : 301,667,999,768.64 = 68,562,536,541.75 : x - Step 2: Convert to fraction form
201,091,337,418.86/301,667,999,768.64 = 68,562,536,541.75/x - Step 3: Cross multiply
201,091,337,418.86x = 301,667,999,768.64 × 68,562,536,541.75 - Step 4: Simplify right side
201,091,337,418.86x = 20,683,123,257,614,010,417,152 - Step 5: Solve for x
x = 20,683,123,257,614,010,417,152/201,091,337,418.86 - Step 6: Final answer
x = 102,854,372,162.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.