Finding the Fourth Proportional to 357,892,224.84, 536,832,935.16 and 161,016,610.94
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Solution
The fourth proportional to 357,892,224.84, 536,832,935.16 and 161,016,610.94 is: 241,522,485.99
Step by Step Solution
- Step 1: Write the proportion equation
357,892,224.84 : 536,832,935.16 = 161,016,610.94 : x - Step 2: Convert to fraction form
357,892,224.84/536,832,935.16 = 161,016,610.94/x - Step 3: Cross multiply
357,892,224.84x = 536,832,935.16 × 161,016,610.94 - Step 4: Simplify right side
357,892,224.84x = 86,439,019,860,435,968 - Step 5: Solve for x
x = 86,439,019,860,435,968/357,892,224.84 - Step 6: Final answer
x = 241,522,485.99
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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.