Finding the Fourth Proportional to 218,328,507.80, 327,398,283.30 and 88,893,099.80
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Solution
The fourth proportional to 218,328,507.80, 327,398,283.30 and 88,893,099.80 is: 133,301,182.54
Step by Step Solution
- Step 1: Write the proportion equation
218,328,507.80 : 327,398,283.30 = 88,893,099.80 : x - Step 2: Convert to fraction form
218,328,507.80/327,398,283.30 = 88,893,099.80/x - Step 3: Cross multiply
218,328,507.80x = 327,398,283.30 × 88,893,099.80 - Step 4: Simplify right side
218,328,507.80x = 29,103,448,271,735,572 - Step 5: Solve for x
x = 29,103,448,271,735,572/218,328,507.80 - Step 6: Final answer
x = 133,301,182.54
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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.