Finding the Fourth Proportional to 236,266,444.36, 326,047,753.35 and 130,419,918.73
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Solution
The fourth proportional to 236,266,444.36, 326,047,753.35 and 130,419,918.73 is: 179,979,521.04
Step by Step Solution
- Step 1: Write the proportion equation
236,266,444.36 : 326,047,753.35 = 130,419,918.73 : x - Step 2: Convert to fraction form
236,266,444.36/326,047,753.35 = 130,419,918.73/x - Step 3: Cross multiply
236,266,444.36x = 326,047,753.35 × 130,419,918.73 - Step 4: Simplify right side
236,266,444.36x = 42,523,121,494,006,088 - Step 5: Solve for x
x = 42,523,121,494,006,088/236,266,444.36 - Step 6: Final answer
x = 179,979,521.04
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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.