Finding the Fourth Proportional to 183,594,058.18, 253,366,018.56 and 99,965,432.14
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Solution
The fourth proportional to 183,594,058.18, 253,366,018.56 and 99,965,432.14 is: 137,955,682.15
Step by Step Solution
- Step 1: Write the proportion equation
183,594,058.18 : 253,366,018.56 = 99,965,432.14 : x - Step 2: Convert to fraction form
183,594,058.18/253,366,018.56 = 99,965,432.14/x - Step 3: Cross multiply
183,594,058.18x = 253,366,018.56 × 99,965,432.14 - Step 4: Simplify right side
183,594,058.18x = 25,327,843,534,941,660 - Step 5: Solve for x
x = 25,327,843,534,941,660/183,594,058.18 - Step 6: Final answer
x = 137,955,682.15
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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.