Finding the Fourth Proportional to 389,532,349.00, 584,299,686.00 and 94,426,298.67
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Solution
The fourth proportional to 389,532,349.00, 584,299,686.00 and 94,426,298.67 is: 141,639,729.81
Step by Step Solution
- Step 1: Write the proportion equation
389,532,349.00 : 584,299,686.00 = 94,426,298.67 : x - Step 2: Convert to fraction form
389,532,349.00/584,299,686.00 = 94,426,298.67/x - Step 3: Cross multiply
389,532,349.00x = 584,299,686.00 × 94,426,298.67 - Step 4: Simplify right side
389,532,349.00x = 55,173,256,664,772,424 - Step 5: Solve for x
x = 55,173,256,664,772,424/389,532,349.00 - Step 6: Final answer
x = 141,639,729.81
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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.