Finding the Fourth Proportional to 914,564,110.80, 1,371,846,166.20 and 301,068,620.40
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Solution
The fourth proportional to 914,564,110.80, 1,371,846,166.20 and 301,068,620.40 is: 451,602,930.60
Step by Step Solution
- Step 1: Write the proportion equation
914,564,110.80 : 1,371,846,166.20 = 301,068,620.40 : x - Step 2: Convert to fraction form
914,564,110.80/1,371,846,166.20 = 301,068,620.40/x - Step 3: Cross multiply
914,564,110.80x = 1,371,846,166.20 × 301,068,620.40 - Step 4: Simplify right side
914,564,110.80x = 413,019,832,658,863,104 - Step 5: Solve for x
x = 413,019,832,658,863,104/914,564,110.80 - Step 6: Final answer
x = 451,602,930.60
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Similar ratio
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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.