Finding the Fourth Proportional to 140,545,531.08, 193,925,270.40 and 88,304,298.48
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Solution
The fourth proportional to 140,545,531.08, 193,925,270.40 and 88,304,298.48 is: 121,842,614.48
Step by Step Solution
- Step 1: Write the proportion equation
140,545,531.08 : 193,925,270.40 = 88,304,298.48 : x - Step 2: Convert to fraction form
140,545,531.08/193,925,270.40 = 88,304,298.48/x - Step 3: Cross multiply
140,545,531.08x = 193,925,270.40 × 88,304,298.48 - Step 4: Simplify right side
140,545,531.08x = 17,124,434,960,216,310 - Step 5: Solve for x
x = 17,124,434,960,216,310/140,545,531.08 - Step 6: Final answer
x = 121,842,614.48
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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.