Finding the Fourth Proportional to 243,239,158.24, 335,665,889.88 and 131,729,095.36
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Solution
The fourth proportional to 243,239,158.24, 335,665,889.88 and 131,729,095.36 is: 181,783,904.93
Step by Step Solution
- Step 1: Write the proportion equation
243,239,158.24 : 335,665,889.88 = 131,729,095.36 : x - Step 2: Convert to fraction form
243,239,158.24/335,665,889.88 = 131,729,095.36/x - Step 3: Cross multiply
243,239,158.24x = 335,665,889.88 × 131,729,095.36 - Step 4: Simplify right side
243,239,158.24x = 44,216,964,017,101,776 - Step 5: Solve for x
x = 44,216,964,017,101,776/243,239,158.24 - Step 6: Final answer
x = 181,783,904.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.