Finding the Fourth Proportional to 174,293,234.02, 240,506,376.90 and 98,915,558.08
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Solution
The fourth proportional to 174,293,234.02, 240,506,376.90 and 98,915,558.08 is: 136,493,092.38
Step by Step Solution
- Step 1: Write the proportion equation
174,293,234.02 : 240,506,376.90 = 98,915,558.08 : x - Step 2: Convert to fraction form
174,293,234.02/240,506,376.90 = 98,915,558.08/x - Step 3: Cross multiply
174,293,234.02x = 240,506,376.90 × 98,915,558.08 - Step 4: Simplify right side
174,293,234.02x = 23,789,822,492,862,320 - Step 5: Solve for x
x = 23,789,822,492,862,320/174,293,234.02 - Step 6: Final answer
x = 136,493,092.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.