Finding the Fourth Proportional to 556,537,084.80, 834,553,684.80 and 211,375,996.80
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Solution
The fourth proportional to 556,537,084.80, 834,553,684.80 and 211,375,996.80 is: 316,968,306.02
Step by Step Solution
- Step 1: Write the proportion equation
556,537,084.80 : 834,553,684.80 = 211,375,996.80 : x - Step 2: Convert to fraction form
556,537,084.80/834,553,684.80 = 211,375,996.80/x - Step 3: Cross multiply
556,537,084.80x = 834,553,684.80 × 211,375,996.80 - Step 4: Simplify right side
556,537,084.80x = 176,404,617,007,713,024 - Step 5: Solve for x
x = 176,404,617,007,713,024/556,537,084.80 - Step 6: Final answer
x = 316,968,306.02
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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.