Finding the Fourth Proportional to 232,272,001.80, 348,408,002.70 and 102,941,569.80
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Solution
The fourth proportional to 232,272,001.80, 348,408,002.70 and 102,941,569.80 is: 154,412,354.70
Step by Step Solution
- Step 1: Write the proportion equation
232,272,001.80 : 348,408,002.70 = 102,941,569.80 : x - Step 2: Convert to fraction form
232,272,001.80/348,408,002.70 = 102,941,569.80/x - Step 3: Cross multiply
232,272,001.80x = 348,408,002.70 × 102,941,569.80 - Step 4: Simplify right side
232,272,001.80x = 35,865,666,728,820,636 - Step 5: Solve for x
x = 35,865,666,728,820,636/232,272,001.80 - Step 6: Final answer
x = 154,412,354.70
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1.5x scale
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.