Finding the Fourth Proportional to 163,905,349.30, 245,870,465.55 and 48,880,914.10
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Solution
The fourth proportional to 163,905,349.30, 245,870,465.55 and 48,880,914.10 is: 73,325,081.56
Step by Step Solution
- Step 1: Write the proportion equation
163,905,349.30 : 245,870,465.55 = 48,880,914.10 : x - Step 2: Convert to fraction form
163,905,349.30/245,870,465.55 = 48,880,914.10/x - Step 3: Cross multiply
163,905,349.30x = 245,870,465.55 × 48,880,914.10 - Step 4: Simplify right side
163,905,349.30x = 12,018,373,106,276,560 - Step 5: Solve for x
x = 12,018,373,106,276,560/163,905,349.30 - Step 6: Final answer
x = 73,325,081.56
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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.