Finding the Fourth Proportional to 474,276,339.52, 711,657,709.60 and 228,842,287.84
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Solution
The fourth proportional to 474,276,339.52, 711,657,709.60 and 228,842,287.84 is: 343,380,777.94
Step by Step Solution
- Step 1: Write the proportion equation
474,276,339.52 : 711,657,709.60 = 228,842,287.84 : x - Step 2: Convert to fraction form
474,276,339.52/711,657,709.60 = 228,842,287.84/x - Step 3: Cross multiply
474,276,339.52x = 711,657,709.60 × 228,842,287.84 - Step 4: Simplify right side
474,276,339.52x = 162,857,378,423,838,336 - Step 5: Solve for x
x = 162,857,378,423,838,336/474,276,339.52 - Step 6: Final answer
x = 343,380,777.94
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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.