Finding the Fourth Proportional to 248,734,088, 343,251,124.43 and 137,229,628.47
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Solution
The fourth proportional to 248,734,088, 343,251,124.43 and 137,229,628.47 is: 189,375,829.65
Step by Step Solution
- Step 1: Write the proportion equation
248,734,088 : 343,251,124.43 = 137,229,628.47 : x - Step 2: Convert to fraction form
248,734,088/343,251,124.43 = 137,229,628.47/x - Step 3: Cross multiply
248,734,088x = 343,251,124.43 × 137,229,628.47 - Step 4: Simplify right side
248,734,088x = 47,104,224,277,438,640 - Step 5: Solve for x
x = 47,104,224,277,438,640/248,734,088 - Step 6: Final answer
x = 189,375,829.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.