Finding the Fourth Proportional to 329,031,554.40, 454,063,588.08 and 182,363,307.36
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Solution
The fourth proportional to 329,031,554.40, 454,063,588.08 and 182,363,307.36 is: 251,661,387.99
Step by Step Solution
- Step 1: Write the proportion equation
329,031,554.40 : 454,063,588.08 = 182,363,307.36 : x - Step 2: Convert to fraction form
329,031,554.40/454,063,588.08 = 182,363,307.36/x - Step 3: Cross multiply
329,031,554.40x = 454,063,588.08 × 182,363,307.36 - Step 4: Simplify right side
329,031,554.40x = 82,804,537,674,017,472 - Step 5: Solve for x
x = 82,804,537,674,017,472/329,031,554.40 - Step 6: Final answer
x = 251,661,387.99
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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.