Finding the Fourth Proportional to 215,037,608.16, 322,555,491.63 and 59,590,972.14
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Solution
The fourth proportional to 215,037,608.16, 322,555,491.63 and 59,590,972.14 is: 89,386,203.09
Step by Step Solution
- Step 1: Write the proportion equation
215,037,608.16 : 322,555,491.63 = 59,590,972.14 : x - Step 2: Convert to fraction form
215,037,608.16/322,555,491.63 = 59,590,972.14/x - Step 3: Cross multiply
215,037,608.16x = 322,555,491.63 × 59,590,972.14 - Step 4: Simplify right side
215,037,608.16x = 19,221,395,315,327,332 - Step 5: Solve for x
x = 19,221,395,315,327,332/215,037,608.16 - Step 6: Final answer
x = 89,386,203.09
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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.