Finding the Fourth Proportional to 247,011,674.70, 370,515,395.50 and 62,779,680.42
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Solution
The fourth proportional to 247,011,674.70, 370,515,395.50 and 62,779,680.42 is: 94,168,982.69
Step by Step Solution
- Step 1: Write the proportion equation
247,011,674.70 : 370,515,395.50 = 62,779,680.42 : x - Step 2: Convert to fraction form
247,011,674.70/370,515,395.50 = 62,779,680.42/x - Step 3: Cross multiply
247,011,674.70x = 370,515,395.50 × 62,779,680.42 - Step 4: Simplify right side
247,011,674.70x = 23,260,838,120,179,908 - Step 5: Solve for x
x = 23,260,838,120,179,908/247,011,674.70 - Step 6: Final answer
x = 94,168,982.69
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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.