Finding the Fourth Proportional to 180,409,548.16, 248,965,176.39 and 97,903,332.91
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Solution
The fourth proportional to 180,409,548.16, 248,965,176.39 and 97,903,332.91 is: 135,106,599.38
Step by Step Solution
- Step 1: Write the proportion equation
180,409,548.16 : 248,965,176.39 = 97,903,332.91 : x - Step 2: Convert to fraction form
180,409,548.16/248,965,176.39 = 97,903,332.91/x - Step 3: Cross multiply
180,409,548.16x = 248,965,176.39 × 97,903,332.91 - Step 4: Simplify right side
180,409,548.16x = 24,374,520,547,107,040 - Step 5: Solve for x
x = 24,374,520,547,107,040/180,409,548.16 - Step 6: Final answer
x = 135,106,599.38
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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.