Finding the Fourth Proportional to 328,023,248.40, 452,672,896.68 and 179,353,963.08
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Solution
The fourth proportional to 328,023,248.40, 452,672,896.68 and 179,353,963.08 is: 247,508,914.06
Step by Step Solution
- Step 1: Write the proportion equation
328,023,248.40 : 452,672,896.68 = 179,353,963.08 : x - Step 2: Convert to fraction form
328,023,248.40/452,672,896.68 = 179,353,963.08/x - Step 3: Cross multiply
328,023,248.40x = 452,672,896.68 × 179,353,963.08 - Step 4: Simplify right side
328,023,248.40x = 81,188,677,998,461,376 - Step 5: Solve for x
x = 81,188,677,998,461,376/328,023,248.40 - Step 6: Final answer
x = 247,508,914.06
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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.