Finding the Fourth Proportional to 257,714,884.08, 355,646,598.20 and 141,821,380.08
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Solution
The fourth proportional to 257,714,884.08, 355,646,598.20 and 141,821,380.08 is: 195,713,536.52
Step by Step Solution
- Step 1: Write the proportion equation
257,714,884.08 : 355,646,598.20 = 141,821,380.08 : x - Step 2: Convert to fraction form
257,714,884.08/355,646,598.20 = 141,821,380.08/x - Step 3: Cross multiply
257,714,884.08x = 355,646,598.20 × 141,821,380.08 - Step 4: Simplify right side
257,714,884.08x = 50,438,291,377,481,248 - Step 5: Solve for x
x = 50,438,291,377,481,248/257,714,884.08 - Step 6: Final answer
x = 195,713,536.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.