Finding the Fourth Proportional to 359,375,461.68, 495,938,136.58 and 194,363,031.18
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Solution
The fourth proportional to 359,375,461.68, 495,938,136.58 and 194,363,031.18 is: 268,220,982.74
Step by Step Solution
- Step 1: Write the proportion equation
359,375,461.68 : 495,938,136.58 = 194,363,031.18 : x - Step 2: Convert to fraction form
359,375,461.68/495,938,136.58 = 194,363,031.18/x - Step 3: Cross multiply
359,375,461.68x = 495,938,136.58 × 194,363,031.18 - Step 4: Simplify right side
359,375,461.68x = 96,392,039,503,449,632 - Step 5: Solve for x
x = 96,392,039,503,449,632/359,375,461.68 - Step 6: Final answer
x = 268,220,982.74
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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.