Finding the Fourth Proportional to 751,341,744.98, 1,036,852,827.83 and 416,814,276.08
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Solution
The fourth proportional to 751,341,744.98, 1,036,852,827.83 and 416,814,276.08 is: 575,204,377.66
Step by Step Solution
- Step 1: Write the proportion equation
751,341,744.98 : 1,036,852,827.83 = 416,814,276.08 : x - Step 2: Convert to fraction form
751,341,744.98/1,036,852,827.83 = 416,814,276.08/x - Step 3: Cross multiply
751,341,744.98x = 1,036,852,827.83 × 416,814,276.08 - Step 4: Simplify right side
751,341,744.98x = 432,175,060,833,462,336 - Step 5: Solve for x
x = 432,175,060,833,462,336/751,341,744.98 - Step 6: Final answer
x = 575,204,377.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.