Finding the Fourth Proportional to 149,759,562.14, 224,663,481.84 and 46,128,719.28
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Solution
The fourth proportional to 149,759,562.14, 224,663,481.84 and 46,128,719.28 is: 69,200,514.07
Step by Step Solution
- Step 1: Write the proportion equation
149,759,562.14 : 224,663,481.84 = 46,128,719.28 : x - Step 2: Convert to fraction form
149,759,562.14/224,663,481.84 = 46,128,719.28/x - Step 3: Cross multiply
149,759,562.14x = 224,663,481.84 × 46,128,719.28 - Step 4: Simplify right side
149,759,562.14x = 10,363,438,686,264,738 - Step 5: Solve for x
x = 10,363,438,686,264,738/149,759,562.14 - Step 6: Final answer
x = 69,200,514.07
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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.