Finding the Fourth Proportional to 246,572,152.58, 369,875,487.12 and 99,019,690.04
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Solution
The fourth proportional to 246,572,152.58, 369,875,487.12 and 99,019,690.04 is: 148,536,465.72
Step by Step Solution
- Step 1: Write the proportion equation
246,572,152.58 : 369,875,487.12 = 99,019,690.04 : x - Step 2: Convert to fraction form
246,572,152.58/369,875,487.12 = 99,019,690.04/x - Step 3: Cross multiply
246,572,152.58x = 369,875,487.12 × 99,019,690.04 - Step 4: Simplify right side
246,572,152.58x = 36,624,956,088,016,416 - Step 5: Solve for x
x = 36,624,956,088,016,416/246,572,152.58 - Step 6: Final answer
x = 148,536,465.72
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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.