Finding the Fourth Proportional to 186,535,657.80, 279,803,486.70 and 58,884,841.80
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Solution
The fourth proportional to 186,535,657.80, 279,803,486.70 and 58,884,841.80 is: 88,327,262.70
Step by Step Solution
- Step 1: Write the proportion equation
186,535,657.80 : 279,803,486.70 = 58,884,841.80 : x - Step 2: Convert to fraction form
186,535,657.80/279,803,486.70 = 58,884,841.80/x - Step 3: Cross multiply
186,535,657.80x = 279,803,486.70 × 58,884,841.80 - Step 4: Simplify right side
186,535,657.80x = 16,476,184,049,417,902 - Step 5: Solve for x
x = 16,476,184,049,417,902/186,535,657.80 - Step 6: Final answer
x = 88,327,262.70
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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.