Finding the Fourth Proportional to 448,364,394.18, 618,666,236.19 and 260,149,540.23
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Solution
The fourth proportional to 448,364,394.18, 618,666,236.19 and 260,149,540.23 is: 358,961,904.62
Step by Step Solution
- Step 1: Write the proportion equation
448,364,394.18 : 618,666,236.19 = 260,149,540.23 : x - Step 2: Convert to fraction form
448,364,394.18/618,666,236.19 = 260,149,540.23/x - Step 3: Cross multiply
448,364,394.18x = 618,666,236.19 × 260,149,540.23 - Step 4: Simplify right side
448,364,394.18x = 160,945,736,900,653,088 - Step 5: Solve for x
x = 160,945,736,900,653,088/448,364,394.18 - Step 6: Final answer
x = 358,961,904.62
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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.