Finding the Fourth Proportional to 732,090,525.84, 1,098,134,861.36 and 186,832,072.08
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Solution
The fourth proportional to 732,090,525.84, 1,098,134,861.36 and 186,832,072.08 is: 280,247,871.44
Step by Step Solution
- Step 1: Write the proportion equation
732,090,525.84 : 1,098,134,861.36 = 186,832,072.08 : x - Step 2: Convert to fraction form
732,090,525.84/1,098,134,861.36 = 186,832,072.08/x - Step 3: Cross multiply
732,090,525.84x = 1,098,134,861.36 × 186,832,072.08 - Step 4: Simplify right side
732,090,525.84x = 205,166,811,571,172,320 - Step 5: Solve for x
x = 205,166,811,571,172,320/732,090,525.84 - Step 6: Final answer
x = 280,247,871.44
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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.