Finding the Fourth Proportional to 166,058,387.30, 249,087,580.95 and 44,889,839.30
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Solution
The fourth proportional to 166,058,387.30, 249,087,580.95 and 44,889,839.30 is: 67,334,758.95
Step by Step Solution
- Step 1: Write the proportion equation
166,058,387.30 : 249,087,580.95 = 44,889,839.30 : x - Step 2: Convert to fraction form
166,058,387.30/249,087,580.95 = 44,889,839.30/x - Step 3: Cross multiply
166,058,387.30x = 249,087,580.95 × 44,889,839.30 - Step 4: Simplify right side
166,058,387.30x = 11,181,501,480,471,240 - Step 5: Solve for x
x = 11,181,501,480,471,240/166,058,387.30 - Step 6: Final answer
x = 67,334,758.95
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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.