Finding the Fourth Proportional to 456,552,708.16, 684,685,205.76 and 149,773,334.08
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Solution
The fourth proportional to 456,552,708.16, 684,685,205.76 and 149,773,334.08 is: 224,612,808.62
Step by Step Solution
- Step 1: Write the proportion equation
456,552,708.16 : 684,685,205.76 = 149,773,334.08 : x - Step 2: Convert to fraction form
456,552,708.16/684,685,205.76 = 149,773,334.08/x - Step 3: Cross multiply
456,552,708.16x = 684,685,205.76 × 149,773,334.08 - Step 4: Simplify right side
456,552,708.16x = 102,547,586,061,926,032 - Step 5: Solve for x
x = 102,547,586,061,926,032/456,552,708.16 - Step 6: Final answer
x = 224,612,808.62
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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.