Finding the Fourth Proportional to 995,329,305.60, 1,490,306,572.80 and 995,329,305.60
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Solution
The fourth proportional to 995,329,305.60, 1,490,306,572.80 and 995,329,305.60 is: 1,490,306,572.80
Step by Step Solution
- Step 1: Write the proportion equation
995,329,305.60 : 1,490,306,572.80 = 995,329,305.60 : x - Step 2: Convert to fraction form
995,329,305.60/1,490,306,572.80 = 995,329,305.60/x - Step 3: Cross multiply
995,329,305.60x = 1,490,306,572.80 × 995,329,305.60 - Step 4: Simplify right side
995,329,305.60x = 1,483,345,806,236,139,776 - Step 5: Solve for x
x = 1,483,345,806,236,139,776/995,329,305.60 - Step 6: Final answer
x = 1,490,306,572.80
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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.