Finding the Fourth Proportional to 558,558,037.12, 837,968,936.64 and 175,605,589.12
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Solution
The fourth proportional to 558,558,037.12, 837,968,936.64 and 175,605,589.12 is: 263,449,845.86
Step by Step Solution
- Step 1: Write the proportion equation
558,558,037.12 : 837,968,936.64 = 175,605,589.12 : x - Step 2: Convert to fraction form
558,558,037.12/837,968,936.64 = 175,605,589.12/x - Step 3: Cross multiply
558,558,037.12x = 837,968,936.64 × 175,605,589.12 - Step 4: Simplify right side
558,558,037.12x = 147,152,028,782,927,168 - Step 5: Solve for x
x = 147,152,028,782,927,168/558,558,037.12 - Step 6: Final answer
x = 263,449,845.86
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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.