Finding the Fourth Proportional to 233,913,263.68, 322,698,975.78 and 141,042,177.44
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Solution
The fourth proportional to 233,913,263.68, 322,698,975.78 and 141,042,177.44 is: 194,577,107.28
Step by Step Solution
- Step 1: Write the proportion equation
233,913,263.68 : 322,698,975.78 = 141,042,177.44 : x - Step 2: Convert to fraction form
233,913,263.68/322,698,975.78 = 141,042,177.44/x - Step 3: Cross multiply
233,913,263.68x = 322,698,975.78 × 141,042,177.44 - Step 4: Simplify right side
233,913,263.68x = 45,514,166,201,669,016 - Step 5: Solve for x
x = 45,514,166,201,669,016/233,913,263.68 - Step 6: Final answer
x = 194,577,107.28
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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.