Finding the Fourth Proportional to 171,822,293.18, 237,122,572.59 and 101,260,881.36
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Solution
The fourth proportional to 171,822,293.18, 237,122,572.59 and 101,260,881.36 is: 139,744,617.81
Step by Step Solution
- Step 1: Write the proportion equation
171,822,293.18 : 237,122,572.59 = 101,260,881.36 : x - Step 2: Convert to fraction form
171,822,293.18/237,122,572.59 = 101,260,881.36/x - Step 3: Cross multiply
171,822,293.18x = 237,122,572.59 × 101,260,881.36 - Step 4: Simplify right side
171,822,293.18x = 24,011,240,691,765,848 - Step 5: Solve for x
x = 24,011,240,691,765,848/171,822,293.18 - Step 6: Final answer
x = 139,744,617.81
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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.