Finding the Fourth Proportional to 472,210,506.14, 651,651,368.02 and 263,380,109.09
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Solution
The fourth proportional to 472,210,506.14, 651,651,368.02 and 263,380,109.09 is: 363,465,035.54
Step by Step Solution
- Step 1: Write the proportion equation
472,210,506.14 : 651,651,368.02 = 263,380,109.09 : x - Step 2: Convert to fraction form
472,210,506.14/651,651,368.02 = 263,380,109.09/x - Step 3: Cross multiply
472,210,506.14x = 651,651,368.02 × 263,380,109.09 - Step 4: Simplify right side
472,210,506.14x = 171,632,008,393,843,904 - Step 5: Solve for x
x = 171,632,008,393,843,904/472,210,506.14 - Step 6: Final answer
x = 363,465,035.54
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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.