Finding the Fourth Proportional to 754,965,038.16, 1,132,511,829.84 and 230,451,952.80
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Solution
The fourth proportional to 754,965,038.16, 1,132,511,829.84 and 230,451,952.80 is: 345,697,548.32
Step by Step Solution
- Step 1: Write the proportion equation
754,965,038.16 : 1,132,511,829.84 = 230,451,952.80 : x - Step 2: Convert to fraction form
754,965,038.16/1,132,511,829.84 = 230,451,952.80/x - Step 3: Cross multiply
754,965,038.16x = 1,132,511,829.84 × 230,451,952.80 - Step 4: Simplify right side
754,965,038.16x = 260,989,562,755,729,312 - Step 5: Solve for x
x = 260,989,562,755,729,312/754,965,038.16 - Step 6: Final answer
x = 345,697,548.32
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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.