Finding the Fourth Proportional to 148,809,118.55, 222,736,102.63 and 79,548,774.98
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Solution
The fourth proportional to 148,809,118.55, 222,736,102.63 and 79,548,774.98 is: 119,067,865.46
Step by Step Solution
- Step 1: Write the proportion equation
148,809,118.55 : 222,736,102.63 = 79,548,774.98 : x - Step 2: Convert to fraction form
148,809,118.55/222,736,102.63 = 79,548,774.98/x - Step 3: Cross multiply
148,809,118.55x = 222,736,102.63 × 79,548,774.98 - Step 4: Simplify right side
148,809,118.55x = 17,718,384,106,723,502 - Step 5: Solve for x
x = 17,718,384,106,723,502/148,809,118.55 - Step 6: Final answer
x = 119,067,865.46
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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.