Finding the Fourth Proportional to 351,658,656.24, 527,564,157.57 and 105,994,739.58
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Solution
The fourth proportional to 351,658,656.24, 527,564,157.57 and 105,994,739.58 is: 159,015,069.02
Step by Step Solution
- Step 1: Write the proportion equation
351,658,656.24 : 527,564,157.57 = 105,994,739.58 : x - Step 2: Convert to fraction form
351,658,656.24/527,564,157.57 = 105,994,739.58/x - Step 3: Cross multiply
351,658,656.24x = 527,564,157.57 × 105,994,739.58 - Step 4: Simplify right side
351,658,656.24x = 55,919,025,494,657,568 - Step 5: Solve for x
x = 55,919,025,494,657,568/351,658,656.24 - Step 6: Final answer
x = 159,015,069.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.