Finding the Fourth Proportional to 784,408,577.41, 1,176,768,026.22 and 224,175,432.63
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Solution
The fourth proportional to 784,408,577.41, 1,176,768,026.22 and 224,175,432.63 is: 336,307,492.02
Step by Step Solution
- Step 1: Write the proportion equation
784,408,577.41 : 1,176,768,026.22 = 224,175,432.63 : x - Step 2: Convert to fraction form
784,408,577.41/1,176,768,026.22 = 224,175,432.63/x - Step 3: Cross multiply
784,408,577.41x = 1,176,768,026.22 × 224,175,432.63 - Step 4: Simplify right side
784,408,577.41x = 263,802,481,388,273,792 - Step 5: Solve for x
x = 263,802,481,388,273,792/784,408,577.41 - Step 6: Final answer
x = 336,307,492.02
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1.5x scale
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.