Finding the Fourth Proportional to 170,327,299, 235,051,672.62 and 93,064,963
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Solution
The fourth proportional to 170,327,299, 235,051,672.62 and 93,064,963 is: 128,429,648.94
Step by Step Solution
- Step 1: Write the proportion equation
170,327,299 : 235,051,672.62 = 93,064,963 : x - Step 2: Convert to fraction form
170,327,299/235,051,672.62 = 93,064,963/x - Step 3: Cross multiply
170,327,299x = 235,051,672.62 × 93,064,963 - Step 4: Simplify right side
170,327,299x = 21,875,075,215,468,412 - Step 5: Solve for x
x = 21,875,075,215,468,412/170,327,299 - Step 6: Final answer
x = 128,429,648.94
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1.5x scale
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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.