Finding the Fourth Proportional to 1,228,273,595.28, 1,842,733,544.16 and 441,406,741.68
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Solution
The fourth proportional to 1,228,273,595.28, 1,842,733,544.16 and 441,406,741.68 is: 662,226,243.92
Step by Step Solution
- Step 1: Write the proportion equation
1,228,273,595.28 : 1,842,733,544.16 = 441,406,741.68 : x - Step 2: Convert to fraction form
1,228,273,595.28/1,842,733,544.16 = 441,406,741.68/x - Step 3: Cross multiply
1,228,273,595.28x = 1,842,733,544.16 × 441,406,741.68 - Step 4: Simplify right side
1,228,273,595.28x = 813,395,009,512,104,064 - Step 5: Solve for x
x = 813,395,009,512,104,064/1,228,273,595.28 - Step 6: Final answer
x = 662,226,243.92
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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.