Finding the Fourth Proportional to 335,602,330.38, 463,154,492.70 and 203,448,896.91
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Solution
The fourth proportional to 335,602,330.38, 463,154,492.70 and 203,448,896.91 is: 280,773,588.59
Step by Step Solution
- Step 1: Write the proportion equation
335,602,330.38 : 463,154,492.70 = 203,448,896.91 : x - Step 2: Convert to fraction form
335,602,330.38/463,154,492.70 = 203,448,896.91/x - Step 3: Cross multiply
335,602,330.38x = 463,154,492.70 × 203,448,896.91 - Step 4: Simplify right side
335,602,330.38x = 94,228,270,638,725,648 - Step 5: Solve for x
x = 94,228,270,638,725,648/335,602,330.38 - Step 6: Final answer
x = 280,773,588.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.