Finding the Fourth Proportional to 307,583,406, 461,376,305.98 and 74,413,743.84
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Solution
The fourth proportional to 307,583,406, 461,376,305.98 and 74,413,743.84 is: 111,620,905.35
Step by Step Solution
- Step 1: Write the proportion equation
307,583,406 : 461,376,305.98 = 74,413,743.84 : x - Step 2: Convert to fraction form
307,583,406/461,376,305.98 = 74,413,743.84/x - Step 3: Cross multiply
307,583,406x = 461,376,305.98 × 74,413,743.84 - Step 4: Simplify right side
307,583,406x = 34,332,738,246,855,148 - Step 5: Solve for x
x = 34,332,738,246,855,148/307,583,406 - Step 6: Final answer
x = 111,620,905.35
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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.