Finding the Fourth Proportional to 163,729,475.61, 245,202,688.80 and 94,432,188.99
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Solution
The fourth proportional to 163,729,475.61, 245,202,688.80 and 94,432,188.99 is: 141,422,468.76
Step by Step Solution
- Step 1: Write the proportion equation
163,729,475.61 : 245,202,688.80 = 94,432,188.99 : x - Step 2: Convert to fraction form
163,729,475.61/245,202,688.80 = 94,432,188.99/x - Step 3: Cross multiply
163,729,475.61x = 245,202,688.80 × 94,432,188.99 - Step 4: Simplify right side
163,729,475.61x = 23,155,026,649,617,756 - Step 5: Solve for x
x = 23,155,026,649,617,756/163,729,475.61 - Step 6: Final answer
x = 141,422,468.76
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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.