Finding the Fourth Proportional to 147,374,124.03, 203,372,699.67 and 81,293,175.45
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Solution
The fourth proportional to 147,374,124.03, 203,372,699.67 and 81,293,175.45 is: 112,182,601.02
Step by Step Solution
- Step 1: Write the proportion equation
147,374,124.03 : 203,372,699.67 = 81,293,175.45 : x - Step 2: Convert to fraction form
147,374,124.03/203,372,699.67 = 81,293,175.45/x - Step 3: Cross multiply
147,374,124.03x = 203,372,699.67 × 81,293,175.45 - Step 4: Simplify right side
147,374,124.03x = 16,532,812,556,013,466 - Step 5: Solve for x
x = 16,532,812,556,013,466/147,374,124.03 - Step 6: Final answer
x = 112,182,601.02
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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.