Finding the Fourth Proportional to 995,803,125.62, 1,493,684,178.11 and 331,865,352.96
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Solution
The fourth proportional to 995,803,125.62, 1,493,684,178.11 and 331,865,352.96 is: 497,791,194.08
Step by Step Solution
- Step 1: Write the proportion equation
995,803,125.62 : 1,493,684,178.11 = 331,865,352.96 : x - Step 2: Convert to fraction form
995,803,125.62/1,493,684,178.11 = 331,865,352.96/x - Step 3: Cross multiply
995,803,125.62x = 1,493,684,178.11 × 331,865,352.96 - Step 4: Simplify right side
995,803,125.62x = 495,702,026,973,195,008 - Step 5: Solve for x
x = 495,702,026,973,195,008/995,803,125.62 - Step 6: Final answer
x = 497,791,194.08
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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.