Finding the Fourth Proportional to 310,127,010.21, 464,908,953.56 and 154,728,347.49
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Solution
The fourth proportional to 310,127,010.21, 464,908,953.56 and 154,728,347.49 is: 231,952,044.64
Step by Step Solution
- Step 1: Write the proportion equation
310,127,010.21 : 464,908,953.56 = 154,728,347.49 : x - Step 2: Convert to fraction form
310,127,010.21/464,908,953.56 = 154,728,347.49/x - Step 3: Cross multiply
310,127,010.21x = 464,908,953.56 × 154,728,347.49 - Step 4: Simplify right side
310,127,010.21x = 71,934,594,116,870,320 - Step 5: Solve for x
x = 71,934,594,116,870,320/310,127,010.21 - Step 6: Final answer
x = 231,952,044.64
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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.