Finding the Fourth Proportional to 319,523,605.29, 479,299,084.02 and 125,477,007.48
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Solution
The fourth proportional to 319,523,605.29, 479,299,084.02 and 125,477,007.48 is: 188,220,881.82
Step by Step Solution
- Step 1: Write the proportion equation
319,523,605.29 : 479,299,084.02 = 125,477,007.48 : x - Step 2: Convert to fraction form
319,523,605.29/479,299,084.02 = 125,477,007.48/x - Step 3: Cross multiply
319,523,605.29x = 479,299,084.02 × 125,477,007.48 - Step 4: Simplify right side
319,523,605.29x = 60,141,014,750,734,688 - Step 5: Solve for x
x = 60,141,014,750,734,688/319,523,605.29 - Step 6: Final answer
x = 188,220,881.82
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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.