Finding the Fourth Proportional to 149,671,720.10, 224,339,618.55 and 85,006,504.10
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Solution
The fourth proportional to 149,671,720.10, 224,339,618.55 and 85,006,504.10 is: 127,414,361.85
Step by Step Solution
- Step 1: Write the proportion equation
149,671,720.10 : 224,339,618.55 = 85,006,504.10 : x - Step 2: Convert to fraction form
149,671,720.10/224,339,618.55 = 85,006,504.10/x - Step 3: Cross multiply
149,671,720.10x = 224,339,618.55 × 85,006,504.10 - Step 4: Simplify right side
149,671,720.10x = 19,070,326,704,063,012 - Step 5: Solve for x
x = 19,070,326,704,063,012/149,671,720.10 - Step 6: Final answer
x = 127,414,361.85
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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.