Finding the Fourth Proportional to 183,122,390.16, 274,683,683.88 and 68,091,985.80
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Solution
The fourth proportional to 183,122,390.16, 274,683,683.88 and 68,091,985.80 is: 102,138,015.38
Step by Step Solution
- Step 1: Write the proportion equation
183,122,390.16 : 274,683,683.88 = 68,091,985.80 : x - Step 2: Convert to fraction form
183,122,390.16/274,683,683.88 = 68,091,985.80/x - Step 3: Cross multiply
183,122,390.16x = 274,683,683.88 × 68,091,985.80 - Step 4: Simplify right side
183,122,390.16x = 18,703,757,502,248,648 - Step 5: Solve for x
x = 18,703,757,502,248,648/183,122,390.16 - Step 6: Final answer
x = 102,138,015.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.