Finding the Fourth Proportional to 180,393,509.30, 248,943,725.80 and 97,887,294.06
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Solution
The fourth proportional to 180,393,509.30, 248,943,725.80 and 97,887,294.06 is: 135,084,836.40
Step by Step Solution
- Step 1: Write the proportion equation
180,393,509.30 : 248,943,725.80 = 97,887,294.06 : x - Step 2: Convert to fraction form
180,393,509.30/248,943,725.80 = 97,887,294.06/x - Step 3: Cross multiply
180,393,509.30x = 248,943,725.80 × 97,887,294.06 - Step 4: Simplify right side
180,393,509.30x = 24,368,427,691,776,612 - Step 5: Solve for x
x = 24,368,427,691,776,612/180,393,509.30 - Step 6: Final answer
x = 135,084,836.40
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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.