Finding the Fourth Proportional to 247,411,537.68, 341,407,594.35 and 135,896,615.46
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Solution
The fourth proportional to 247,411,537.68, 341,407,594.35 and 135,896,615.46 is: 187,526,163.90
Step by Step Solution
- Step 1: Write the proportion equation
247,411,537.68 : 341,407,594.35 = 135,896,615.46 : x - Step 2: Convert to fraction form
247,411,537.68/341,407,594.35 = 135,896,615.46/x - Step 3: Cross multiply
247,411,537.68x = 341,407,594.35 × 135,896,615.46 - Step 4: Simplify right side
247,411,537.68x = 46,396,136,564,505,624 - Step 5: Solve for x
x = 46,396,136,564,505,624/247,411,537.68 - Step 6: Final answer
x = 187,526,163.90
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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.