Finding the Fourth Proportional to 130,073,246.29, 195,217,204.92 and 65,395,433.17
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Solution
The fourth proportional to 130,073,246.29, 195,217,204.92 and 65,395,433.17 is: 98,147,113.58
Step by Step Solution
- Step 1: Write the proportion equation
130,073,246.29 : 195,217,204.92 = 65,395,433.17 : x - Step 2: Convert to fraction form
130,073,246.29/195,217,204.92 = 65,395,433.17/x - Step 3: Cross multiply
130,073,246.29x = 195,217,204.92 × 65,395,433.17 - Step 4: Simplify right side
130,073,246.29x = 12,766,313,677,980,054 - Step 5: Solve for x
x = 12,766,313,677,980,054/130,073,246.29 - Step 6: Final answer
x = 98,147,113.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.