Finding the Fourth Proportional to 1,197,677,444.94, 1,797,159,320.46 and 498,652,146.18
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Solution
The fourth proportional to 1,197,677,444.94, 1,797,159,320.46 and 498,652,146.18 is: 748,245,995.58
Step by Step Solution
- Step 1: Write the proportion equation
1,197,677,444.94 : 1,797,159,320.46 = 498,652,146.18 : x - Step 2: Convert to fraction form
1,197,677,444.94/1,797,159,320.46 = 498,652,146.18/x - Step 3: Cross multiply
1,197,677,444.94x = 1,797,159,320.46 × 498,652,146.18 - Step 4: Simplify right side
1,197,677,444.94x = 896,157,352,174,769,408 - Step 5: Solve for x
x = 896,157,352,174,769,408/1,197,677,444.94 - Step 6: Final answer
x = 748,245,995.58
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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.