Finding the Fourth Proportional to 583,130,283.44, 874,915,719.08 and 350,123,464.58
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Solution
The fourth proportional to 583,130,283.44, 874,915,719.08 and 350,123,464.58 is: 525,317,465.88
Step by Step Solution
- Step 1: Write the proportion equation
583,130,283.44 : 874,915,719.08 = 350,123,464.58 : x - Step 2: Convert to fraction form
583,130,283.44/874,915,719.08 = 350,123,464.58/x - Step 3: Cross multiply
583,130,283.44x = 874,915,719.08 × 350,123,464.58 - Step 4: Simplify right side
583,130,283.44x = 306,328,522,773,666,432 - Step 5: Solve for x
x = 306,328,522,773,666,432/583,130,283.44 - Step 6: Final answer
x = 525,317,465.88
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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.