Finding the Fourth Proportional to 240,848,602.84, 332,344,415.98 and 133,555,227.57
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Solution
The fourth proportional to 240,848,602.84, 332,344,415.98 and 133,555,227.57 is: 184,291,432.81
Step by Step Solution
- Step 1: Write the proportion equation
240,848,602.84 : 332,344,415.98 = 133,555,227.57 : x - Step 2: Convert to fraction form
240,848,602.84/332,344,415.98 = 133,555,227.57/x - Step 3: Cross multiply
240,848,602.84x = 332,344,415.98 × 133,555,227.57 - Step 4: Simplify right side
240,848,602.84x = 44,386,334,107,994,584 - Step 5: Solve for x
x = 44,386,334,107,994,584/240,848,602.84 - Step 6: Final answer
x = 184,291,432.81
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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.