Finding the Fourth Proportional to 180,053,409.54, 248,474,898.09 and 97,547,194.32
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Solution
The fourth proportional to 180,053,409.54, 248,474,898.09 and 97,547,194.32 is: 134,615,774.45
Step by Step Solution
- Step 1: Write the proportion equation
180,053,409.54 : 248,474,898.09 = 97,547,194.32 : x - Step 2: Convert to fraction form
180,053,409.54/248,474,898.09 = 97,547,194.32/x - Step 3: Cross multiply
180,053,409.54x = 248,474,898.09 × 97,547,194.32 - Step 4: Simplify right side
180,053,409.54x = 24,238,029,167,627,424 - Step 5: Solve for x
x = 24,238,029,167,627,424/180,053,409.54 - Step 6: Final answer
x = 134,615,774.45
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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.