Finding the Fourth Proportional to 98,328,051.20, 137,404,180 and 98,328,051.20
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Solution
The fourth proportional to 98,328,051.20, 137,404,180 and 98,328,051.20 is: 137,404,180
Step by Step Solution
- Step 1: Write the proportion equation
98,328,051.20 : 137,404,180 = 98,328,051.20 : x - Step 2: Convert to fraction form
98,328,051.20/137,404,180 = 98,328,051.20/x - Step 3: Cross multiply
98,328,051.20x = 137,404,180 × 98,328,051.20 - Step 4: Simplify right side
98,328,051.20x = 13,510,685,246,134,016 - Step 5: Solve for x
x = 13,510,685,246,134,016/98,328,051.20 - Step 6: Final answer
x = 137,404,180
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.