Finding the Fourth Proportional to 396,754,653.44, 595,138,104.48 and 151,124,985.92
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Solution
The fourth proportional to 396,754,653.44, 595,138,104.48 and 151,124,985.92 is: 226,689,811.65
Step by Step Solution
- Step 1: Write the proportion equation
396,754,653.44 : 595,138,104.48 = 151,124,985.92 : x - Step 2: Convert to fraction form
396,754,653.44/595,138,104.48 = 151,124,985.92/x - Step 3: Cross multiply
396,754,653.44x = 595,138,104.48 × 151,124,985.92 - Step 4: Simplify right side
396,754,653.44x = 89,940,237,659,995,488 - Step 5: Solve for x
x = 89,940,237,659,995,488/396,754,653.44 - Step 6: Final answer
x = 226,689,811.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.