Finding the Fourth Proportional to 164,406,647.68, 226,881,154.36 and 98,327,135.74
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Solution
The fourth proportional to 164,406,647.68, 226,881,154.36 and 98,327,135.74 is: 135,691,435.70
Step by Step Solution
- Step 1: Write the proportion equation
164,406,647.68 : 226,881,154.36 = 98,327,135.74 : x - Step 2: Convert to fraction form
164,406,647.68/226,881,154.36 = 98,327,135.74/x - Step 3: Cross multiply
164,406,647.68x = 226,881,154.36 × 98,327,135.74 - Step 4: Simplify right side
164,406,647.68x = 22,308,574,061,603,612 - Step 5: Solve for x
x = 22,308,574,061,603,612/164,406,647.68 - Step 6: Final answer
x = 135,691,435.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.