Finding the Fourth Proportional to 395,139,125.42, 592,478,941.20 and 149,514,734.68
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Solution
The fourth proportional to 395,139,125.42, 592,478,941.20 and 149,514,734.68 is: 224,185,169.22
Step by Step Solution
- Step 1: Write the proportion equation
395,139,125.42 : 592,478,941.20 = 149,514,734.68 : x - Step 2: Convert to fraction form
395,139,125.42/592,478,941.20 = 149,514,734.68/x - Step 3: Cross multiply
395,139,125.42x = 592,478,941.20 × 149,514,734.68 - Step 4: Simplify right side
395,139,125.42x = 88,584,331,697,005,328 - Step 5: Solve for x
x = 88,584,331,697,005,328/395,139,125.42 - Step 6: Final answer
x = 224,185,169.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.