Finding the Fourth Proportional to 365,403,852.84, 547,886,893.74 and 116,301,511.18
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Solution
The fourth proportional to 365,403,852.84, 547,886,893.74 and 116,301,511.18 is: 174,382,599.42
Step by Step Solution
- Step 1: Write the proportion equation
365,403,852.84 : 547,886,893.74 = 116,301,511.18 : x - Step 2: Convert to fraction form
365,403,852.84/547,886,893.74 = 116,301,511.18/x - Step 3: Cross multiply
365,403,852.84x = 547,886,893.74 × 116,301,511.18 - Step 4: Simplify right side
365,403,852.84x = 63,720,073,697,678,088 - Step 5: Solve for x
x = 63,720,073,697,678,088/365,403,852.84 - Step 6: Final answer
x = 174,382,599.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.