Finding the Fourth Proportional to 373,552,342.84, 515,496,852.04 and 206,295,681.18
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Solution
The fourth proportional to 373,552,342.84, 515,496,852.04 and 206,295,681.18 is: 284,685,068.31
Step by Step Solution
- Step 1: Write the proportion equation
373,552,342.84 : 515,496,852.04 = 206,295,681.18 : x - Step 2: Convert to fraction form
373,552,342.84/515,496,852.04 = 206,295,681.18/x - Step 3: Cross multiply
373,552,342.84x = 515,496,852.04 × 206,295,681.18 - Step 4: Simplify right side
373,552,342.84x = 106,344,774,237,737,488 - Step 5: Solve for x
x = 106,344,774,237,737,488/373,552,342.84 - Step 6: Final answer
x = 284,685,068.31
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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.