Finding the Fourth Proportional to 159,357,747.30, 219,910,704.93 and 97,473,539.94
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Solution
The fourth proportional to 159,357,747.30, 219,910,704.93 and 97,473,539.94 is: 134,511,658.48
Step by Step Solution
- Step 1: Write the proportion equation
159,357,747.30 : 219,910,704.93 = 97,473,539.94 : x - Step 2: Convert to fraction form
159,357,747.30/219,910,704.93 = 97,473,539.94/x - Step 3: Cross multiply
159,357,747.30x = 219,910,704.93 × 97,473,539.94 - Step 4: Simplify right side
159,357,747.30x = 21,435,474,880,227,912 - Step 5: Solve for x
x = 21,435,474,880,227,912/159,357,747.30 - Step 6: Final answer
x = 134,511,658.48
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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.