Finding the Fourth Proportional to 383,817,395.00, 575,727,771.02 and 121,503,226.78
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Solution
The fourth proportional to 383,817,395.00, 575,727,771.02 and 121,503,226.78 is: 182,255,371.52
Step by Step Solution
- Step 1: Write the proportion equation
383,817,395.00 : 575,727,771.02 = 121,503,226.78 : x - Step 2: Convert to fraction form
383,817,395.00/575,727,771.02 = 121,503,226.78/x - Step 3: Cross multiply
383,817,395.00x = 575,727,771.02 × 121,503,226.78 - Step 4: Simplify right side
383,817,395.00x = 69,952,781,922,300,816 - Step 5: Solve for x
x = 69,952,781,922,300,816/383,817,395.00 - Step 6: Final answer
x = 182,255,371.52
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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.