Finding the Fourth Proportional to 564,355,386.01, 846,642,095.70 and 214,574,257.68
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Solution
The fourth proportional to 564,355,386.01, 846,642,095.70 and 214,574,257.68 is: 321,902,835.89
Step by Step Solution
- Step 1: Write the proportion equation
564,355,386.01 : 846,642,095.70 = 214,574,257.68 : x - Step 2: Convert to fraction form
564,355,386.01/846,642,095.70 = 214,574,257.68/x - Step 3: Cross multiply
564,355,386.01x = 846,642,095.70 × 214,574,257.68 - Step 4: Simplify right side
564,355,386.01x = 181,667,599,205,072,448 - Step 5: Solve for x
x = 181,667,599,205,072,448/564,355,386.01 - Step 6: Final answer
x = 321,902,835.89
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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.