Finding the Fourth Proportional to 427,683,753.48, 590,203,821.96 and 232,113,465.48
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Solution
The fourth proportional to 427,683,753.48, 590,203,821.96 and 232,113,465.48 is: 320,316,713.79
Step by Step Solution
- Step 1: Write the proportion equation
427,683,753.48 : 590,203,821.96 = 232,113,465.48 : x - Step 2: Convert to fraction form
427,683,753.48/590,203,821.96 = 232,113,465.48/x - Step 3: Cross multiply
427,683,753.48x = 590,203,821.96 × 232,113,465.48 - Step 4: Simplify right side
427,683,753.48x = 136,994,254,454,676,528 - Step 5: Solve for x
x = 136,994,254,454,676,528/427,683,753.48 - Step 6: Final answer
x = 320,316,713.79
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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.