Finding the Fourth Proportional to 171,663,729.36, 236,888,735.40 and 97,329,290.64
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Solution
The fourth proportional to 171,663,729.36, 236,888,735.40 and 97,329,290.64 is: 134,310,332.55
Step by Step Solution
- Step 1: Write the proportion equation
171,663,729.36 : 236,888,735.40 = 97,329,290.64 : x - Step 2: Convert to fraction form
171,663,729.36/236,888,735.40 = 97,329,290.64/x - Step 3: Cross multiply
171,663,729.36x = 236,888,735.40 × 97,329,290.64 - Step 4: Simplify right side
171,663,729.36x = 23,056,212,577,088,656 - Step 5: Solve for x
x = 23,056,212,577,088,656/171,663,729.36 - Step 6: Final answer
x = 134,310,332.55
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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.