Finding the Fourth Proportional to 133,241,446.18, 183,859,039.99 and 73,693,279.68
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Solution
The fourth proportional to 133,241,446.18, 183,859,039.99 and 73,693,279.68 is: 101,688,896.69
Step by Step Solution
- Step 1: Write the proportion equation
133,241,446.18 : 183,859,039.99 = 73,693,279.68 : x - Step 2: Convert to fraction form
133,241,446.18/183,859,039.99 = 73,693,279.68/x - Step 3: Cross multiply
133,241,446.18x = 183,859,039.99 × 73,693,279.68 - Step 4: Simplify right side
133,241,446.18x = 13,549,175,655,082,020 - Step 5: Solve for x
x = 13,549,175,655,082,020/133,241,446.18 - Step 6: Final answer
x = 101,688,896.69
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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.