Finding the Fourth Proportional to 221,825,322.12, 332,768,248.92 and 92,402,665.08
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Solution
The fourth proportional to 221,825,322.12, 332,768,248.92 and 92,402,665.08 is: 138,616,605.00
Step by Step Solution
- Step 1: Write the proportion equation
221,825,322.12 : 332,768,248.92 = 92,402,665.08 : x - Step 2: Convert to fraction form
221,825,322.12/332,768,248.92 = 92,402,665.08/x - Step 3: Cross multiply
221,825,322.12x = 332,768,248.92 × 92,402,665.08 - Step 4: Simplify right side
221,825,322.12x = 30,748,673,054,212,832 - Step 5: Solve for x
x = 30,748,673,054,212,832/221,825,322.12 - Step 6: Final answer
x = 138,616,605.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.