Finding the Fourth Proportional to 160,781,475,150.54, 241,208,180,652.69 and 48,995,199,140.94
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Solution
The fourth proportional to 160,781,475,150.54, 241,208,180,652.69 and 48,995,199,140.94 is: 73,503,759,275.98
Step by Step Solution
- Step 1: Write the proportion equation
160,781,475,150.54 : 241,208,180,652.69 = 48,995,199,140.94 : x - Step 2: Convert to fraction form
160,781,475,150.54/241,208,180,652.69 = 48,995,199,140.94/x - Step 3: Cross multiply
160,781,475,150.54x = 241,208,180,652.69 × 48,995,199,140.94 - Step 4: Simplify right side
160,781,475,150.54x = 11,818,042,845,502,378,082,304 - Step 5: Solve for x
x = 11,818,042,845,502,378,082,304/160,781,475,150.54 - Step 6: Final answer
x = 73,503,759,275.98
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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.