Finding the Fourth Proportional to 597,943,155.80, 896,914,733.70 and 234,437,511.80
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Solution
The fourth proportional to 597,943,155.80, 896,914,733.70 and 234,437,511.80 is: 351,656,267.70
Step by Step Solution
- Step 1: Write the proportion equation
597,943,155.80 : 896,914,733.70 = 234,437,511.80 : x - Step 2: Convert to fraction form
597,943,155.80/896,914,733.70 = 234,437,511.80/x - Step 3: Cross multiply
597,943,155.80x = 896,914,733.70 × 234,437,511.80 - Step 4: Simplify right side
597,943,155.80x = 210,270,458,465,387,616 - Step 5: Solve for x
x = 210,270,458,465,387,616/597,943,155.80 - Step 6: Final answer
x = 351,656,267.70
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1.5x scale
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.