Finding the Fourth Proportional to 279,024,345.24, 418,537,645.92 and 113,030,989.92
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Solution
The fourth proportional to 279,024,345.24, 418,537,645.92 and 113,030,989.92 is: 169,546,941.85
Step by Step Solution
- Step 1: Write the proportion equation
279,024,345.24 : 418,537,645.92 = 113,030,989.92 : x - Step 2: Convert to fraction form
279,024,345.24/418,537,645.92 = 113,030,989.92/x - Step 3: Cross multiply
279,024,345.24x = 418,537,645.92 × 113,030,989.92 - Step 4: Simplify right side
279,024,345.24x = 47,307,724,437,124,048 - Step 5: Solve for x
x = 47,307,724,437,124,048/279,024,345.24 - Step 6: Final answer
x = 169,546,941.85
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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.