Finding the Fourth Proportional to 962,106,055.07, 1,442,631,815.87 and 297,935,694.32
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Solution
The fourth proportional to 962,106,055.07, 1,442,631,815.87 and 297,935,694.32 is: 446,740,262.61
Step by Step Solution
- Step 1: Write the proportion equation
962,106,055.07 : 1,442,631,815.87 = 297,935,694.32 : x - Step 2: Convert to fraction form
962,106,055.07/1,442,631,815.87 = 297,935,694.32/x - Step 3: Cross multiply
962,106,055.07x = 1,442,631,815.87 × 297,935,694.32 - Step 4: Simplify right side
962,106,055.07x = 429,811,511,700,648,000 - Step 5: Solve for x
x = 429,811,511,700,648,000/962,106,055.07 - Step 6: Final answer
x = 446,740,262.61
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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.