Finding the Fourth Proportional to 175,328,464.78, 241,953,564.84 and 97,015,319.02
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Solution
The fourth proportional to 175,328,464.78, 241,953,564.84 and 97,015,319.02 is: 133,881,297.09
Step by Step Solution
- Step 1: Write the proportion equation
175,328,464.78 : 241,953,564.84 = 97,015,319.02 : x - Step 2: Convert to fraction form
175,328,464.78/241,953,564.84 = 97,015,319.02/x - Step 3: Cross multiply
175,328,464.78x = 241,953,564.84 × 97,015,319.02 - Step 4: Simplify right side
175,328,464.78x = 23,473,202,280,978,856 - Step 5: Solve for x
x = 23,473,202,280,978,856/175,328,464.78 - Step 6: Final answer
x = 133,881,297.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.