Finding the Fourth Proportional to 151,090,638.86, 226,675,564.19 and 47,455,658.06
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Solution
The fourth proportional to 151,090,638.86, 226,675,564.19 and 47,455,658.06 is: 71,195,926.80
Step by Step Solution
- Step 1: Write the proportion equation
151,090,638.86 : 226,675,564.19 = 47,455,658.06 : x - Step 2: Convert to fraction form
151,090,638.86/226,675,564.19 = 47,455,658.06/x - Step 3: Cross multiply
151,090,638.86x = 226,675,564.19 × 47,455,658.06 - Step 4: Simplify right side
151,090,638.86x = 10,757,038,063,387,564 - Step 5: Solve for x
x = 10,757,038,063,387,564/151,090,638.86 - Step 6: Final answer
x = 71,195,926.80
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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.