Finding the Fourth Proportional to 345,186,261.29, 476,357,022.35 and 186,416,368.96
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Solution
The fourth proportional to 345,186,261.29, 476,357,022.35 and 186,416,368.96 is: 257,254,579.33
Step by Step Solution
- Step 1: Write the proportion equation
345,186,261.29 : 476,357,022.35 = 186,416,368.96 : x - Step 2: Convert to fraction form
345,186,261.29/476,357,022.35 = 186,416,368.96/x - Step 3: Cross multiply
345,186,261.29x = 476,357,022.35 × 186,416,368.96 - Step 4: Simplify right side
345,186,261.29x = 88,800,746,436,146,064 - Step 5: Solve for x
x = 88,800,746,436,146,064/345,186,261.29 - Step 6: Final answer
x = 257,254,579.33
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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.