Finding the Fourth Proportional to 199,994,431.04, 275,990,281.74 and 110,686,551.08
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Solution
The fourth proportional to 199,994,431.04, 275,990,281.74 and 110,686,551.08 is: 152,746,315.28
Step by Step Solution
- Step 1: Write the proportion equation
199,994,431.04 : 275,990,281.74 = 110,686,551.08 : x - Step 2: Convert to fraction form
199,994,431.04/275,990,281.74 = 110,686,551.08/x - Step 3: Cross multiply
199,994,431.04x = 275,990,281.74 × 110,686,551.08 - Step 4: Simplify right side
199,994,431.04x = 30,548,412,417,398,100 - Step 5: Solve for x
x = 30,548,412,417,398,100/199,994,431.04 - Step 6: Final answer
x = 152,746,315.28
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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.