Finding the Fourth Proportional to 299,347,167.93, 449,020,751.94 and 94,875,243.18
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Solution
The fourth proportional to 299,347,167.93, 449,020,751.94 and 94,875,243.18 is: 142,312,864.78
Step by Step Solution
- Step 1: Write the proportion equation
299,347,167.93 : 449,020,751.94 = 94,875,243.18 : x - Step 2: Convert to fraction form
299,347,167.93/449,020,751.94 = 94,875,243.18/x - Step 3: Cross multiply
299,347,167.93x = 449,020,751.94 × 94,875,243.18 - Step 4: Simplify right side
299,347,167.93x = 42,600,953,033,173,960 - Step 5: Solve for x
x = 42,600,953,033,173,960/299,347,167.93 - Step 6: Final answer
x = 142,312,864.78
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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.