Finding the Fourth Proportional to 544,170,688.74, 816,121,509.63 and 233,243,045.70
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Solution
The fourth proportional to 544,170,688.74, 816,121,509.63 and 233,243,045.70 is: 349,806,908.95
Step by Step Solution
- Step 1: Write the proportion equation
544,170,688.74 : 816,121,509.63 = 233,243,045.70 : x - Step 2: Convert to fraction form
544,170,688.74/816,121,509.63 = 233,243,045.70/x - Step 3: Cross multiply
544,170,688.74x = 816,121,509.63 × 233,243,045.70 - Step 4: Simplify right side
544,170,688.74x = 190,354,666,567,383,072 - Step 5: Solve for x
x = 190,354,666,567,383,072/544,170,688.74 - Step 6: Final answer
x = 349,806,908.95
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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.