Finding the Fourth Proportional to 416,769,617.08, 625,211,913.58 and 241,974,970.12
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Solution
The fourth proportional to 416,769,617.08, 625,211,913.58 and 241,974,970.12 is: 362,995,832.49
Step by Step Solution
- Step 1: Write the proportion equation
416,769,617.08 : 625,211,913.58 = 241,974,970.12 : x - Step 2: Convert to fraction form
416,769,617.08/625,211,913.58 = 241,974,970.12/x - Step 3: Cross multiply
416,769,617.08x = 625,211,913.58 × 241,974,970.12 - Step 4: Simplify right side
416,769,617.08x = 151,285,634,107,188,544 - Step 5: Solve for x
x = 151,285,634,107,188,544/416,769,617.08 - Step 6: Final answer
x = 362,995,832.49
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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.