Finding the Fourth Proportional to 576,051,951.84, 863,728,017.07 and 225,878,506.08
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Solution
The fourth proportional to 576,051,951.84, 863,728,017.07 and 225,878,506.08 is: 338,680,553.95
Step by Step Solution
- Step 1: Write the proportion equation
576,051,951.84 : 863,728,017.07 = 225,878,506.08 : x - Step 2: Convert to fraction form
576,051,951.84/863,728,017.07 = 225,878,506.08/x - Step 3: Cross multiply
576,051,951.84x = 863,728,017.07 × 225,878,506.08 - Step 4: Simplify right side
576,051,951.84x = 195,097,594,155,212,352 - Step 5: Solve for x
x = 195,097,594,155,212,352/576,051,951.84 - Step 6: Final answer
x = 338,680,553.95
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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.