Finding the Fourth Proportional to 517,414,069.18, 776,077,382.67 and 167,652,734.14
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Solution
The fourth proportional to 517,414,069.18, 776,077,382.67 and 167,652,734.14 is: 251,464,934.68
Step by Step Solution
- Step 1: Write the proportion equation
517,414,069.18 : 776,077,382.67 = 167,652,734.14 : x - Step 2: Convert to fraction form
517,414,069.18/776,077,382.67 = 167,652,734.14/x - Step 3: Cross multiply
517,414,069.18x = 776,077,382.67 × 167,652,734.14 - Step 4: Simplify right side
517,414,069.18x = 130,111,495,108,840,528 - Step 5: Solve for x
x = 130,111,495,108,840,528/517,414,069.18 - Step 6: Final answer
x = 251,464,934.68
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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.