Finding the Fourth Proportional to 133,148,051.40, 199,743,936.30 and 41,031,805.08
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Solution
The fourth proportional to 133,148,051.40, 199,743,936.30 and 41,031,805.08 is: 61,554,443.90
Step by Step Solution
- Step 1: Write the proportion equation
133,148,051.40 : 199,743,936.30 = 41,031,805.08 : x - Step 2: Convert to fraction form
133,148,051.40/199,743,936.30 = 41,031,805.08/x - Step 3: Cross multiply
133,148,051.40x = 199,743,936.30 × 41,031,805.08 - Step 4: Simplify right side
133,148,051.40x = 8,195,854,260,173,537 - Step 5: Solve for x
x = 8,195,854,260,173,537/133,148,051.40 - Step 6: Final answer
x = 61,554,443.90
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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.