Finding the Fourth Proportional to 155,010,509.08, 232,479,031.98 and 44,342,766.97
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Solution
The fourth proportional to 155,010,509.08, 232,479,031.98 and 44,342,766.97 is: 66,503,642.89
Step by Step Solution
- Step 1: Write the proportion equation
155,010,509.08 : 232,479,031.98 = 44,342,766.97 : x - Step 2: Convert to fraction form
155,010,509.08/232,479,031.98 = 44,342,766.97/x - Step 3: Cross multiply
155,010,509.08x = 232,479,031.98 × 44,342,766.97 - Step 4: Simplify right side
155,010,509.08x = 10,308,763,539,961,246 - Step 5: Solve for x
x = 10,308,763,539,961,246/155,010,509.08 - Step 6: Final answer
x = 66,503,642.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.