Finding the Fourth Proportional to 180,007,168.84, 248,409,901.38 and 97,500,953.68
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Solution
The fourth proportional to 180,007,168.84, 248,409,901.38 and 97,500,953.68 is: 134,551,320.62
Step by Step Solution
- Step 1: Write the proportion equation
180,007,168.84 : 248,409,901.38 = 97,500,953.68 : x - Step 2: Convert to fraction form
180,007,168.84/248,409,901.38 = 97,500,953.68/x - Step 3: Cross multiply
180,007,168.84x = 248,409,901.38 × 97,500,953.68 - Step 4: Simplify right side
180,007,168.84x = 24,220,202,288,104,748 - Step 5: Solve for x
x = 24,220,202,288,104,748/180,007,168.84 - Step 6: Final answer
x = 134,551,320.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.