Finding the Fourth Proportional to 237,747,368.55, 356,656,487.49 and 84,380,581.83
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Solution
The fourth proportional to 237,747,368.55, 356,656,487.49 and 84,380,581.83 is: 126,583,449.11
Step by Step Solution
- Step 1: Write the proportion equation
237,747,368.55 : 356,656,487.49 = 84,380,581.83 : x - Step 2: Convert to fraction form
237,747,368.55/356,656,487.49 = 84,380,581.83/x - Step 3: Cross multiply
237,747,368.55x = 356,656,487.49 × 84,380,581.83 - Step 4: Simplify right side
237,747,368.55x = 30,094,881,927,850,316 - Step 5: Solve for x
x = 30,094,881,927,850,316/237,747,368.55 - Step 6: Final answer
x = 126,583,449.11
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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.