Finding the Fourth Proportional to 328,726,886.24, 493,122,958.32 and 121,519,602.56
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Solution
The fourth proportional to 328,726,886.24, 493,122,958.32 and 121,519,602.56 is: 182,291,465.70
Step by Step Solution
- Step 1: Write the proportion equation
328,726,886.24 : 493,122,958.32 = 121,519,602.56 : x - Step 2: Convert to fraction form
328,726,886.24/493,122,958.32 = 121,519,602.56/x - Step 3: Cross multiply
328,726,886.24x = 493,122,958.32 × 121,519,602.56 - Step 4: Simplify right side
328,726,886.24x = 59,924,105,908,257,848 - Step 5: Solve for x
x = 59,924,105,908,257,848/328,726,886.24 - Step 6: Final answer
x = 182,291,465.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.