Finding the Fourth Proportional to 397,274,863.10, 595,367,484.42 and 251,448,117.00
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Solution
The fourth proportional to 397,274,863.10, 595,367,484.42 and 251,448,117.00 is: 376,827,347.47
Step by Step Solution
- Step 1: Write the proportion equation
397,274,863.10 : 595,367,484.42 = 251,448,117.00 : x - Step 2: Convert to fraction form
397,274,863.10/595,367,484.42 = 251,448,117.00/x - Step 3: Cross multiply
397,274,863.10x = 595,367,484.42 × 251,448,117.00 - Step 4: Simplify right side
397,274,863.10x = 149,704,032,877,260,288 - Step 5: Solve for x
x = 149,704,032,877,260,288/397,274,863.10 - Step 6: Final answer
x = 376,827,347.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.