Finding the Fourth Proportional to 150,804,548.90, 226,206,823.35 and 74,277,044.90
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Solution
The fourth proportional to 150,804,548.90, 226,206,823.35 and 74,277,044.90 is: 111,415,567.35
Step by Step Solution
- Step 1: Write the proportion equation
150,804,548.90 : 226,206,823.35 = 74,277,044.90 : x - Step 2: Convert to fraction form
150,804,548.90/226,206,823.35 = 74,277,044.90/x - Step 3: Cross multiply
150,804,548.90x = 226,206,823.35 × 74,277,044.90 - Step 4: Simplify right side
150,804,548.90x = 16,801,974,374,654,320 - Step 5: Solve for x
x = 16,801,974,374,654,320/150,804,548.90 - Step 6: Final answer
x = 111,415,567.35
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Similar ratio
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1.5x scale
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.