Finding the Fourth Proportional to 564,355,484.93, 846,642,243.92 and 214,574,355.79
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Solution
The fourth proportional to 564,355,484.93, 846,642,243.92 and 214,574,355.79 is: 321,902,983.00
Step by Step Solution
- Step 1: Write the proportion equation
564,355,484.93 : 846,642,243.92 = 214,574,355.79 : x - Step 2: Convert to fraction form
564,355,484.93/846,642,243.92 = 214,574,355.79/x - Step 3: Cross multiply
564,355,484.93x = 846,642,243.92 × 214,574,355.79 - Step 4: Simplify right side
564,355,484.93x = 181,667,714,070,544,544 - Step 5: Solve for x
x = 181,667,714,070,544,544/564,355,484.93 - Step 6: Final answer
x = 321,902,983.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.