Finding the Fourth Proportional to 350,896,560.71, 484,237,368.11 and 192,136,744.27
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Solution
The fourth proportional to 350,896,560.71, 484,237,368.11 and 192,136,744.27 is: 265,148,769.70
Step by Step Solution
- Step 1: Write the proportion equation
350,896,560.71 : 484,237,368.11 = 192,136,744.27 : x - Step 2: Convert to fraction form
350,896,560.71/484,237,368.11 = 192,136,744.27/x - Step 3: Cross multiply
350,896,560.71x = 484,237,368.11 × 192,136,744.27 - Step 4: Simplify right side
350,896,560.71x = 93,039,791,363,614,576 - Step 5: Solve for x
x = 93,039,791,363,614,576/350,896,560.71 - Step 6: Final answer
x = 265,148,769.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.