Finding the Fourth Proportional to 224,364,812.80, 336,547,219.20 and 101,542,892.80
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Solution
The fourth proportional to 224,364,812.80, 336,547,219.20 and 101,542,892.80 is: 152,314,339.20
Step by Step Solution
- Step 1: Write the proportion equation
224,364,812.80 : 336,547,219.20 = 101,542,892.80 : x - Step 2: Convert to fraction form
224,364,812.80/336,547,219.20 = 101,542,892.80/x - Step 3: Cross multiply
224,364,812.80x = 336,547,219.20 × 101,542,892.80 - Step 4: Simplify right side
224,364,812.80x = 34,173,978,201,363,700 - Step 5: Solve for x
x = 34,173,978,201,363,700/224,364,812.80 - Step 6: Final answer
x = 152,314,339.20
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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.