Finding the Fourth Proportional to 158,292,029.10, 237,438,043.65 and 97,825,853.10
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Solution
The fourth proportional to 158,292,029.10, 237,438,043.65 and 97,825,853.10 is: 146,738,779.65
Step by Step Solution
- Step 1: Write the proportion equation
158,292,029.10 : 237,438,043.65 = 97,825,853.10 : x - Step 2: Convert to fraction form
158,292,029.10/237,438,043.65 = 97,825,853.10/x - Step 3: Cross multiply
158,292,029.10x = 237,438,043.65 × 97,825,853.10 - Step 4: Simplify right side
158,292,029.10x = 23,227,579,178,456,288 - Step 5: Solve for x
x = 23,227,579,178,456,288/158,292,029.10 - Step 6: Final answer
x = 146,738,779.65
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1.5x scale
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.