Finding the Fourth Proportional to 224,405,795.30, 309,656,406.21 and 130,301,547.26
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Solution
The fourth proportional to 224,405,795.30, 309,656,406.21 and 130,301,547.26 is: 179,802,436.89
Step by Step Solution
- Step 1: Write the proportion equation
224,405,795.30 : 309,656,406.21 = 130,301,547.26 : x - Step 2: Convert to fraction form
224,405,795.30/309,656,406.21 = 130,301,547.26/x - Step 3: Cross multiply
224,405,795.30x = 309,656,406.21 × 130,301,547.26 - Step 4: Simplify right side
224,405,795.30x = 40,348,708,848,134,072 - Step 5: Solve for x
x = 40,348,708,848,134,072/224,405,795.30 - Step 6: Final answer
x = 179,802,436.89
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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.