Finding the Fourth Proportional to 267,082,752.44, 368,594,645.61 and 168,048,389.94
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Solution
The fourth proportional to 267,082,752.44, 368,594,645.61 and 168,048,389.94 is: 231,919,643.52
Step by Step Solution
- Step 1: Write the proportion equation
267,082,752.44 : 368,594,645.61 = 168,048,389.94 : x - Step 2: Convert to fraction form
267,082,752.44/368,594,645.61 = 168,048,389.94/x - Step 3: Cross multiply
267,082,752.44x = 368,594,645.61 × 168,048,389.94 - Step 4: Simplify right side
267,082,752.44x = 61,941,736,735,265,392 - Step 5: Solve for x
x = 61,941,736,735,265,392/267,082,752.44 - Step 6: Final answer
x = 231,919,643.52
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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.