Finding the Fourth Proportional to 442,211,640,333.08, 663,383,784,474.95 and 155,319,130,483.05
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Solution
The fourth proportional to 442,211,640,333.08, 663,383,784,474.95 and 155,319,130,483.05 is: 233,001,990,864.82
Step by Step Solution
- Step 1: Write the proportion equation
442,211,640,333.08 : 663,383,784,474.95 = 155,319,130,483.05 : x - Step 2: Convert to fraction form
442,211,640,333.08/663,383,784,474.95 = 155,319,130,483.05/x - Step 3: Cross multiply
442,211,640,333.08x = 663,383,784,474.95 × 155,319,130,483.05 - Step 4: Simplify right side
442,211,640,333.08x = 103,036,192,581,204,263,829,504 - Step 5: Solve for x
x = 103,036,192,581,204,263,829,504/442,211,640,333.08 - Step 6: Final answer
x = 233,001,990,864.82
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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.