Finding the Fourth Proportional to 292,449,255,669.84, 438,703,940,755.80 and 101,220,980,438.28
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Solution
The fourth proportional to 292,449,255,669.84, 438,703,940,755.80 and 101,220,980,438.28 is: 151,841,873,913.24
Step by Step Solution
- Step 1: Write the proportion equation
292,449,255,669.84 : 438,703,940,755.80 = 101,220,980,438.28 : x - Step 2: Convert to fraction form
292,449,255,669.84/438,703,940,755.80 = 101,220,980,438.28/x - Step 3: Cross multiply
292,449,255,669.84x = 438,703,940,755.80 × 101,220,980,438.28 - Step 4: Simplify right side
292,449,255,669.84x = 44,406,043,005,439,174,508,544 - Step 5: Solve for x
x = 44,406,043,005,439,174,508,544/292,449,255,669.84 - Step 6: Final answer
x = 151,841,873,913.24
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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.