Finding the Fourth Proportional to 373,552,340.84, 515,496,849.28 and 206,295,679.18
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Solution
The fourth proportional to 373,552,340.84, 515,496,849.28 and 206,295,679.18 is: 284,685,065.55
Step by Step Solution
- Step 1: Write the proportion equation
373,552,340.84 : 515,496,849.28 = 206,295,679.18 : x - Step 2: Convert to fraction form
373,552,340.84/515,496,849.28 = 206,295,679.18/x - Step 3: Cross multiply
373,552,340.84x = 515,496,849.28 × 206,295,679.18 - Step 4: Simplify right side
373,552,340.84x = 106,344,772,637,367,696 - Step 5: Solve for x
x = 106,344,772,637,367,696/373,552,340.84 - Step 6: Final answer
x = 284,685,065.55
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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.