Finding the Fourth Proportional to 229,900,138.02, 344,895,707.97 and 84,334,970.79
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Solution
The fourth proportional to 229,900,138.02, 344,895,707.97 and 84,334,970.79 is: 126,519,147.43
Step by Step Solution
- Step 1: Write the proportion equation
229,900,138.02 : 344,895,707.97 = 84,334,970.79 : x - Step 2: Convert to fraction form
229,900,138.02/344,895,707.97 = 84,334,970.79/x - Step 3: Cross multiply
229,900,138.02x = 344,895,707.97 × 84,334,970.79 - Step 4: Simplify right side
229,900,138.02x = 29,086,769,457,246,324 - Step 5: Solve for x
x = 29,086,769,457,246,324/229,900,138.02 - Step 6: Final answer
x = 126,519,147.43
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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.