Finding the Fourth Proportional to 430,996,161.92, 594,774,680.70 and 232,757,637.62
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Solution
The fourth proportional to 430,996,161.92, 594,774,680.70 and 232,757,637.62 is: 321,205,527.63
Step by Step Solution
- Step 1: Write the proportion equation
430,996,161.92 : 594,774,680.70 = 232,757,637.62 : x - Step 2: Convert to fraction form
430,996,161.92/594,774,680.70 = 232,757,637.62/x - Step 3: Cross multiply
430,996,161.92x = 594,774,680.70 × 232,757,637.62 - Step 4: Simplify right side
430,996,161.92x = 138,438,349,595,921,824 - Step 5: Solve for x
x = 138,438,349,595,921,824/430,996,161.92 - Step 6: Final answer
x = 321,205,527.63
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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.