Finding the Fourth Proportional to 485,017,663.39, 727,515,990.65 and 135,254,398.84
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Solution
The fourth proportional to 485,017,663.39, 727,515,990.65 and 135,254,398.84 is: 202,878,668.95
Step by Step Solution
- Step 1: Write the proportion equation
485,017,663.39 : 727,515,990.65 = 135,254,398.84 : x - Step 2: Convert to fraction form
485,017,663.39/727,515,990.65 = 135,254,398.84/x - Step 3: Cross multiply
485,017,663.39x = 727,515,990.65 × 135,254,398.84 - Step 4: Simplify right side
485,017,663.39x = 98,399,737,963,703,872 - Step 5: Solve for x
x = 98,399,737,963,703,872/485,017,663.39 - Step 6: Final answer
x = 202,878,668.95
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