Finding the Fourth Proportional to 662,189,840.24, 993,251,741.36 and 247,636,184.08
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Solution
The fourth proportional to 662,189,840.24, 993,251,741.36 and 247,636,184.08 is: 371,441,928.15
Step by Step Solution
- Step 1: Write the proportion equation
662,189,840.24 : 993,251,741.36 = 247,636,184.08 : x - Step 2: Convert to fraction form
662,189,840.24/993,251,741.36 = 247,636,184.08/x - Step 3: Cross multiply
662,189,840.24x = 993,251,741.36 × 247,636,184.08 - Step 4: Simplify right side
662,189,840.24x = 245,965,071,061,205,536 - Step 5: Solve for x
x = 245,965,071,061,205,536/662,189,840.24 - Step 6: Final answer
x = 371,441,928.15
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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.