Finding the Fourth Proportional to 165,351,068.84, 228,169,643.64 and 95,741,147.90
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Solution
The fourth proportional to 165,351,068.84, 228,169,643.64 and 95,741,147.90 is: 132,114,196.49
Step by Step Solution
- Step 1: Write the proportion equation
165,351,068.84 : 228,169,643.64 = 95,741,147.90 : x - Step 2: Convert to fraction form
165,351,068.84/228,169,643.64 = 95,741,147.90/x - Step 3: Cross multiply
165,351,068.84x = 228,169,643.64 × 95,741,147.90 - Step 4: Simplify right side
165,351,068.84x = 21,845,223,598,027,536 - Step 5: Solve for x
x = 21,845,223,598,027,536/165,351,068.84 - Step 6: Final answer
x = 132,114,196.49
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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.