Finding the Fourth Proportional to 702,534,355.68, 1,053,705,872.52 and 184,921,451.04
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Solution
The fourth proportional to 702,534,355.68, 1,053,705,872.52 and 184,921,451.04 is: 277,356,996.62
Step by Step Solution
- Step 1: Write the proportion equation
702,534,355.68 : 1,053,705,872.52 = 184,921,451.04 : x - Step 2: Convert to fraction form
702,534,355.68/1,053,705,872.52 = 184,921,451.04/x - Step 3: Cross multiply
702,534,355.68x = 1,053,705,872.52 × 184,921,451.04 - Step 4: Simplify right side
702,534,355.68x = 194,852,818,915,767,648 - Step 5: Solve for x
x = 194,852,818,915,767,648/702,534,355.68 - Step 6: Final answer
x = 277,356,996.62
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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.