Finding the Fourth Proportional to 370,897,677.68, 556,228,397.94 and 121,845,124.76
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Solution
The fourth proportional to 370,897,677.68, 556,228,397.94 and 121,845,124.76 is: 182,728,883.52
Step by Step Solution
- Step 1: Write the proportion equation
370,897,677.68 : 556,228,397.94 = 121,845,124.76 : x - Step 2: Convert to fraction form
370,897,677.68/556,228,397.94 = 121,845,124.76/x - Step 3: Cross multiply
370,897,677.68x = 556,228,397.94 × 121,845,124.76 - Step 4: Simplify right side
370,897,677.68x = 67,773,718,542,054,240 - Step 5: Solve for x
x = 67,773,718,542,054,240/370,897,677.68 - Step 6: Final answer
x = 182,728,883.52
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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.