Finding the Fourth Proportional to 359,145,130.12, 495,620,060.35 and 194,132,699.62
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Solution
The fourth proportional to 359,145,130.12, 495,620,060.35 and 194,132,699.62 is: 267,903,006.98
Step by Step Solution
- Step 1: Write the proportion equation
359,145,130.12 : 495,620,060.35 = 194,132,699.62 : x - Step 2: Convert to fraction form
359,145,130.12/495,620,060.35 = 194,132,699.62/x - Step 3: Cross multiply
359,145,130.12x = 495,620,060.35 × 194,132,699.62 - Step 4: Simplify right side
359,145,130.12x = 96,216,060,302,153,552 - Step 5: Solve for x
x = 96,216,060,302,153,552/359,145,130.12 - Step 6: Final answer
x = 267,903,006.98
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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.