Finding the Fourth Proportional to 334,368,671.84, 461,416,125.81 and 185,699,369.66
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Solution
The fourth proportional to 334,368,671.84, 461,416,125.81 and 185,699,369.66 is: 256,258,109.48
Step by Step Solution
- Step 1: Write the proportion equation
334,368,671.84 : 461,416,125.81 = 185,699,369.66 : x - Step 2: Convert to fraction form
334,368,671.84/461,416,125.81 = 185,699,369.66/x - Step 3: Cross multiply
334,368,671.84x = 461,416,125.81 × 185,699,369.66 - Step 4: Simplify right side
334,368,671.84x = 85,684,683,713,876,256 - Step 5: Solve for x
x = 85,684,683,713,876,256/334,368,671.84 - Step 6: Final answer
x = 256,258,109.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.