Finding the Fourth Proportional to 224,444,038.84, 336,368,431.50 and 115,264,799.80
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Solution
The fourth proportional to 224,444,038.84, 336,368,431.50 and 115,264,799.80 is: 172,744,351.40
Step by Step Solution
- Step 1: Write the proportion equation
224,444,038.84 : 336,368,431.50 = 115,264,799.80 : x - Step 2: Convert to fraction form
224,444,038.84/336,368,431.50 = 115,264,799.80/x - Step 3: Cross multiply
224,444,038.84x = 336,368,431.50 × 115,264,799.80 - Step 4: Simplify right side
224,444,038.84x = 38,771,439,915,887,512 - Step 5: Solve for x
x = 38,771,439,915,887,512/224,444,038.84 - Step 6: Final answer
x = 172,744,351.40
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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.