Finding the Fourth Proportional to 176,592,215.70, 264,888,323.55 and 169,128,422.10
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Solution
The fourth proportional to 176,592,215.70, 264,888,323.55 and 169,128,422.10 is: 253,692,633.15
Step by Step Solution
- Step 1: Write the proportion equation
176,592,215.70 : 264,888,323.55 = 169,128,422.10 : x - Step 2: Convert to fraction form
176,592,215.70/264,888,323.55 = 169,128,422.10/x - Step 3: Cross multiply
176,592,215.70x = 264,888,323.55 × 169,128,422.10 - Step 4: Simplify right side
176,592,215.70x = 44,800,144,194,725,768 - Step 5: Solve for x
x = 44,800,144,194,725,768/176,592,215.70 - Step 6: Final answer
x = 253,692,633.15
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1.5x scale
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.