Finding the Fourth Proportional to 246,872,482.82, 370,307,986.12 and 62,639,602.82
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Solution
The fourth proportional to 246,872,482.82, 370,307,986.12 and 62,639,602.82 is: 93,959,216.95
Step by Step Solution
- Step 1: Write the proportion equation
246,872,482.82 : 370,307,986.12 = 62,639,602.82 : x - Step 2: Convert to fraction form
246,872,482.82/370,307,986.12 = 62,639,602.82/x - Step 3: Cross multiply
246,872,482.82x = 370,307,986.12 × 62,639,602.82 - Step 4: Simplify right side
246,872,482.82x = 23,195,945,171,630,872 - Step 5: Solve for x
x = 23,195,945,171,630,872/246,872,482.82 - Step 6: Final answer
x = 93,959,216.95
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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.