Finding the Fourth Proportional to 794,014,924.81, 1,190,769,701.67 and 262,127,314.49
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Solution
The fourth proportional to 794,014,924.81, 1,190,769,701.67 and 262,127,314.49 is: 393,107,552.92
Step by Step Solution
- Step 1: Write the proportion equation
794,014,924.81 : 1,190,769,701.67 = 262,127,314.49 : x - Step 2: Convert to fraction form
794,014,924.81/1,190,769,701.67 = 262,127,314.49/x - Step 3: Cross multiply
794,014,924.81x = 1,190,769,701.67 × 262,127,314.49 - Step 4: Simplify right side
794,014,924.81x = 312,133,264,074,815,616 - Step 5: Solve for x
x = 312,133,264,074,815,616/794,014,924.81 - Step 6: Final answer
x = 393,107,552.92
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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.