Finding the Fourth Proportional to 159,614,564.40, 239,420,402.64 and 50,439,753.36
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Solution
The fourth proportional to 159,614,564.40, 239,420,402.64 and 50,439,753.36 is: 75,659,173.73
Step by Step Solution
- Step 1: Write the proportion equation
159,614,564.40 : 239,420,402.64 = 50,439,753.36 : x - Step 2: Convert to fraction form
159,614,564.40/239,420,402.64 = 50,439,753.36/x - Step 3: Cross multiply
159,614,564.40x = 239,420,402.64 × 50,439,753.36 - Step 4: Simplify right side
159,614,564.40x = 12,076,306,058,513,492 - Step 5: Solve for x
x = 12,076,306,058,513,492/159,614,564.40 - Step 6: Final answer
x = 75,659,173.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.