Finding the Fourth Proportional to 176,272,876.80, 264,409,315.20 and 94,643,539.20
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Solution
The fourth proportional to 176,272,876.80, 264,409,315.20 and 94,643,539.20 is: 141,965,308.80
Step by Step Solution
- Step 1: Write the proportion equation
176,272,876.80 : 264,409,315.20 = 94,643,539.20 : x - Step 2: Convert to fraction form
176,272,876.80/264,409,315.20 = 94,643,539.20/x - Step 3: Cross multiply
176,272,876.80x = 264,409,315.20 × 94,643,539.20 - Step 4: Simplify right side
176,272,876.80x = 25,024,633,387,976,356 - Step 5: Solve for x
x = 25,024,633,387,976,356/176,272,876.80 - Step 6: Final answer
x = 141,965,308.80
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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.