Finding the Fourth Proportional to 246,972,079.63, 370,363,952.68 and 83,165,856.17
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Solution
The fourth proportional to 246,972,079.63, 370,363,952.68 and 83,165,856.17 is: 124,717,074.36
Step by Step Solution
- Step 1: Write the proportion equation
246,972,079.63 : 370,363,952.68 = 83,165,856.17 : x - Step 2: Convert to fraction form
246,972,079.63/370,363,952.68 = 83,165,856.17/x - Step 3: Cross multiply
246,972,079.63x = 370,363,952.68 × 83,165,856.17 - Step 4: Simplify right side
246,972,079.63x = 30,801,635,218,721,740 - Step 5: Solve for x
x = 30,801,635,218,721,740/246,972,079.63 - Step 6: Final answer
x = 124,717,074.36
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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.