Finding the Fourth Proportional to 173,299,726.44, 239,179,972.50 and 110,602,875.24
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Solution
The fourth proportional to 173,299,726.44, 239,179,972.50 and 110,602,875.24 is: 152,648,784.86
Step by Step Solution
- Step 1: Write the proportion equation
173,299,726.44 : 239,179,972.50 = 110,602,875.24 : x - Step 2: Convert to fraction form
173,299,726.44/239,179,972.50 = 110,602,875.24/x - Step 3: Cross multiply
173,299,726.44x = 239,179,972.50 × 110,602,875.24 - Step 4: Simplify right side
173,299,726.44x = 26,453,992,658,324,128 - Step 5: Solve for x
x = 26,453,992,658,324,128/173,299,726.44 - Step 6: Final answer
x = 152,648,784.86
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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.