Finding the Fourth Proportional to 203,712,998.48, 305,579,632.44 and 58,168,154.96
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Solution
The fourth proportional to 203,712,998.48, 305,579,632.44 and 58,168,154.96 is: 87,255,126.31
Step by Step Solution
- Step 1: Write the proportion equation
203,712,998.48 : 305,579,632.44 = 58,168,154.96 : x - Step 2: Convert to fraction form
203,712,998.48/305,579,632.44 = 58,168,154.96/x - Step 3: Cross multiply
203,712,998.48x = 305,579,632.44 × 58,168,154.96 - Step 4: Simplify right side
203,712,998.48x = 17,775,003,412,389,764 - Step 5: Solve for x
x = 17,775,003,412,389,764/203,712,998.48 - Step 6: Final answer
x = 87,255,126.31
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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.