Finding the Fourth Proportional to 344,176,809.79, 516,264,569.47 and 107,844,424.96
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Solution
The fourth proportional to 344,176,809.79, 516,264,569.47 and 107,844,424.96 is: 161,766,435.27
Step by Step Solution
- Step 1: Write the proportion equation
344,176,809.79 : 516,264,569.47 = 107,844,424.96 : x - Step 2: Convert to fraction form
344,176,809.79/516,264,569.47 = 107,844,424.96/x - Step 3: Cross multiply
344,176,809.79x = 516,264,569.47 × 107,844,424.96 - Step 4: Simplify right side
344,176,809.79x = 55,676,255,621,714,120 - Step 5: Solve for x
x = 55,676,255,621,714,120/344,176,809.79 - Step 6: Final answer
x = 161,766,435.27
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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.