Finding the Fourth Proportional to 412,455,087.36, 569,170,701.05 and 233,850,994.07
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Solution
The fourth proportional to 412,455,087.36, 569,170,701.05 and 233,850,994.07 is: 322,704,552.11
Step by Step Solution
- Step 1: Write the proportion equation
412,455,087.36 : 569,170,701.05 = 233,850,994.07 : x - Step 2: Convert to fraction form
412,455,087.36/569,170,701.05 = 233,850,994.07/x - Step 3: Cross multiply
412,455,087.36x = 569,170,701.05 × 233,850,994.07 - Step 4: Simplify right side
412,455,087.36x = 133,101,134,232,046,176 - Step 5: Solve for x
x = 133,101,134,232,046,176/412,455,087.36 - Step 6: Final answer
x = 322,704,552.11
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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.