Finding the Fourth Proportional to 454,167,827.14, 626,751,853.33 and 245,323,970.90
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Solution
The fourth proportional to 454,167,827.14, 626,751,853.33 and 245,323,970.90 is: 338,547,215.90
Step by Step Solution
- Step 1: Write the proportion equation
454,167,827.14 : 626,751,853.33 = 245,323,970.90 : x - Step 2: Convert to fraction form
454,167,827.14/626,751,853.33 = 245,323,970.90/x - Step 3: Cross multiply
454,167,827.14x = 626,751,853.33 × 245,323,970.90 - Step 4: Simplify right side
454,167,827.14x = 153,757,253,427,850,016 - Step 5: Solve for x
x = 153,757,253,427,850,016/454,167,827.14 - Step 6: Final answer
x = 338,547,215.90
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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.