Finding the Fourth Proportional to 352,351,497.40, 528,527,246.10 and 97,049,865.40
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Solution
The fourth proportional to 352,351,497.40, 528,527,246.10 and 97,049,865.40 is: 145,574,798.10
Step by Step Solution
- Step 1: Write the proportion equation
352,351,497.40 : 528,527,246.10 = 97,049,865.40 : x - Step 2: Convert to fraction form
352,351,497.40/528,527,246.10 = 97,049,865.40/x - Step 3: Cross multiply
352,351,497.40x = 528,527,246.10 × 97,049,865.40 - Step 4: Simplify right side
352,351,497.40x = 51,293,498,094,237,680 - Step 5: Solve for x
x = 51,293,498,094,237,680/352,351,497.40 - Step 6: Final answer
x = 145,574,798.10
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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.