Finding the Fourth Proportional to 185,241,923.10, 255,637,252.58 and 101,614,325.90
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Solution
The fourth proportional to 185,241,923.10, 255,637,252.58 and 101,614,325.90 is: 140,229,634.09
Step by Step Solution
- Step 1: Write the proportion equation
185,241,923.10 : 255,637,252.58 = 101,614,325.90 : x - Step 2: Convert to fraction form
185,241,923.10/255,637,252.58 = 101,614,325.90/x - Step 3: Cross multiply
185,241,923.10x = 255,637,252.58 × 101,614,325.90 - Step 4: Simplify right side
185,241,923.10x = 25,976,407,094,058,476 - Step 5: Solve for x
x = 25,976,407,094,058,476/185,241,923.10 - Step 6: Final answer
x = 140,229,634.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.