Finding the Fourth Proportional to 536,562,685.84, 804,843,024.18 and 168,125,843.62
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Solution
The fourth proportional to 536,562,685.84, 804,843,024.18 and 168,125,843.62 is: 252,188,450.66
Step by Step Solution
- Step 1: Write the proportion equation
536,562,685.84 : 804,843,024.18 = 168,125,843.62 : x - Step 2: Convert to fraction form
536,562,685.84/804,843,024.18 = 168,125,843.62/x - Step 3: Cross multiply
536,562,685.84x = 804,843,024.18 × 168,125,843.62 - Step 4: Simplify right side
536,562,685.84x = 135,314,912,421,934,560 - Step 5: Solve for x
x = 135,314,912,421,934,560/536,562,685.84 - Step 6: Final answer
x = 252,188,450.66
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1.5x scale
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.