Finding the Fourth Proportional to 237,807,744.90, 356,711,617.35 and 201,528,039.30
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Solution
The fourth proportional to 237,807,744.90, 356,711,617.35 and 201,528,039.30 is: 302,292,058.95
Step by Step Solution
- Step 1: Write the proportion equation
237,807,744.90 : 356,711,617.35 = 201,528,039.30 : x - Step 2: Convert to fraction form
237,807,744.90/356,711,617.35 = 201,528,039.30/x - Step 3: Cross multiply
237,807,744.90x = 356,711,617.35 × 201,528,039.30 - Step 4: Simplify right side
237,807,744.90x = 71,887,392,840,077,368 - Step 5: Solve for x
x = 71,887,392,840,077,368/237,807,744.90 - Step 6: Final answer
x = 302,292,058.95
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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.