Finding the Fourth Proportional to 974,410,267.92, 1,461,031,707.12 and 310,137,356.82
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Solution
The fourth proportional to 974,410,267.92, 1,461,031,707.12 and 310,137,356.82 is: 465,020,255.63
Step by Step Solution
- Step 1: Write the proportion equation
974,410,267.92 : 1,461,031,707.12 = 310,137,356.82 : x - Step 2: Convert to fraction form
974,410,267.92/1,461,031,707.12 = 310,137,356.82/x - Step 3: Cross multiply
974,410,267.92x = 1,461,031,707.12 × 310,137,356.82 - Step 4: Simplify right side
974,410,267.92x = 453,120,511,876,409,152 - Step 5: Solve for x
x = 453,120,511,876,409,152/974,410,267.92 - Step 6: Final answer
x = 465,020,255.63
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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.