Finding the Fourth Proportional to 186,256,136.93, 279,427,434.27 and 63,435,518.42
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Solution
The fourth proportional to 186,256,136.93, 279,427,434.27 and 63,435,518.42 is: 95,168,000.61
Step by Step Solution
- Step 1: Write the proportion equation
186,256,136.93 : 279,427,434.27 = 63,435,518.42 : x - Step 2: Convert to fraction form
186,256,136.93/279,427,434.27 = 63,435,518.42/x - Step 3: Cross multiply
186,256,136.93x = 279,427,434.27 × 63,435,518.42 - Step 4: Simplify right side
186,256,136.93x = 17,725,624,153,370,746 - Step 5: Solve for x
x = 17,725,624,153,370,746/186,256,136.93 - Step 6: Final answer
x = 95,168,000.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.