Finding the Fourth Proportional to 727,232,751.04, 1,086,864,341.28 and 530,909,591.84
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Solution
The fourth proportional to 727,232,751.04, 1,086,864,341.28 and 530,909,591.84 is: 793,455,331.86
Step by Step Solution
- Step 1: Write the proportion equation
727,232,751.04 : 1,086,864,341.28 = 530,909,591.84 : x - Step 2: Convert to fraction form
727,232,751.04/1,086,864,341.28 = 530,909,591.84/x - Step 3: Cross multiply
727,232,751.04x = 1,086,864,341.28 × 530,909,591.84 - Step 4: Simplify right side
727,232,751.04x = 577,026,703,814,415,232 - Step 5: Solve for x
x = 577,026,703,814,415,232/727,232,751.04 - Step 6: Final answer
x = 793,455,331.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.