Finding the Fourth Proportional to 173,349,340.73, 260,020,368.08 and 42,192,347.95
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Solution
The fourth proportional to 173,349,340.73, 260,020,368.08 and 42,192,347.95 is: 63,287,635.23
Step by Step Solution
- Step 1: Write the proportion equation
173,349,340.73 : 260,020,368.08 = 42,192,347.95 : x - Step 2: Convert to fraction form
173,349,340.73/260,020,368.08 = 42,192,347.95/x - Step 3: Cross multiply
173,349,340.73x = 260,020,368.08 × 42,192,347.95 - Step 4: Simplify right side
173,349,340.73x = 10,970,869,843,165,224 - Step 5: Solve for x
x = 10,970,869,843,165,224/173,349,340.73 - Step 6: Final answer
x = 63,287,635.23
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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.