Finding the Fourth Proportional to 241,154,912,047.62, 332,547,106,561.79 and 159,836,499,319.08
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Solution
The fourth proportional to 241,154,912,047.62, 332,547,106,561.79 and 159,836,499,319.08 is: 220,410,875,815.08
Step by Step Solution
- Step 1: Write the proportion equation
241,154,912,047.62 : 332,547,106,561.79 = 159,836,499,319.08 : x - Step 2: Convert to fraction form
241,154,912,047.62/332,547,106,561.79 = 159,836,499,319.08/x - Step 3: Cross multiply
241,154,912,047.62x = 332,547,106,561.79 × 159,836,499,319.08 - Step 4: Simplify right side
241,154,912,047.62x = 53,153,165,371,525,562,368,000 - Step 5: Solve for x
x = 53,153,165,371,525,562,368,000/241,154,912,047.62 - Step 6: Final answer
x = 220,410,875,815.08
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1.5x scale
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.