Finding the Fourth Proportional to 247,563,467.56, 341,645,776.05 and 136,058,260.87
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Solution
The fourth proportional to 247,563,467.56, 341,645,776.05 and 136,058,260.87 is: 187,764,901.59
Step by Step Solution
- Step 1: Write the proportion equation
247,563,467.56 : 341,645,776.05 = 136,058,260.87 : x - Step 2: Convert to fraction form
247,563,467.56/341,645,776.05 = 136,058,260.87/x - Step 3: Cross multiply
247,563,467.56x = 341,645,776.05 × 136,058,260.87 - Step 4: Simplify right side
247,563,467.56x = 46,483,730,122,944,504 - Step 5: Solve for x
x = 46,483,730,122,944,504/247,563,467.56 - Step 6: Final answer
x = 187,764,901.59
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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.