Finding the Fourth Proportional to 186,472,782.24, 279,627,970.58 and 53,496,297.63
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Solution
The fourth proportional to 186,472,782.24, 279,627,970.58 and 53,496,297.63 is: 80,221,150.56
Step by Step Solution
- Step 1: Write the proportion equation
186,472,782.24 : 279,627,970.58 = 53,496,297.63 : x - Step 2: Convert to fraction form
186,472,782.24/279,627,970.58 = 53,496,297.63/x - Step 3: Cross multiply
186,472,782.24x = 279,627,970.58 × 53,496,297.63 - Step 4: Simplify right side
186,472,782.24x = 14,959,061,139,820,564 - Step 5: Solve for x
x = 14,959,061,139,820,564/186,472,782.24 - Step 6: Final answer
x = 80,221,150.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.