Finding the Fourth Proportional to 165,356,250.62, 228,189,814.99 and 91,015,221.74
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Solution
The fourth proportional to 165,356,250.62, 228,189,814.99 and 91,015,221.74 is: 125,600,009.26
Step by Step Solution
- Step 1: Write the proportion equation
165,356,250.62 : 228,189,814.99 = 91,015,221.74 : x - Step 2: Convert to fraction form
165,356,250.62/228,189,814.99 = 91,015,221.74/x - Step 3: Cross multiply
165,356,250.62x = 228,189,814.99 × 91,015,221.74 - Step 4: Simplify right side
165,356,250.62x = 20,768,746,608,755,940 - Step 5: Solve for x
x = 20,768,746,608,755,940/165,356,250.62 - Step 6: Final answer
x = 125,600,009.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.