Finding the Fourth Proportional to 240,769,895.04, 332,282,947.41 and 136,366,539.12
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Solution
The fourth proportional to 240,769,895.04, 332,282,947.41 and 136,366,539.12 is: 188,197,430.33
Step by Step Solution
- Step 1: Write the proportion equation
240,769,895.04 : 332,282,947.41 = 136,366,539.12 : x - Step 2: Convert to fraction form
240,769,895.04/332,282,947.41 = 136,366,539.12/x - Step 3: Cross multiply
240,769,895.04x = 332,282,947.41 × 136,366,539.12 - Step 4: Simplify right side
240,769,895.04x = 45,312,275,546,894,672 - Step 5: Solve for x
x = 45,312,275,546,894,672/240,769,895.04 - Step 6: Final answer
x = 188,197,430.33
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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.