Finding the Fourth Proportional to 149,468,139.70, 224,202,209.55 and 119,235,051.70
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Solution
The fourth proportional to 149,468,139.70, 224,202,209.55 and 119,235,051.70 is: 178,852,577.55
Step by Step Solution
- Step 1: Write the proportion equation
149,468,139.70 : 224,202,209.55 = 119,235,051.70 : x - Step 2: Convert to fraction form
149,468,139.70/224,202,209.55 = 119,235,051.70/x - Step 3: Cross multiply
149,468,139.70x = 224,202,209.55 × 119,235,051.70 - Step 4: Simplify right side
149,468,139.70x = 26,732,762,046,948,484 - Step 5: Solve for x
x = 26,732,762,046,948,484/149,468,139.70 - Step 6: Final answer
x = 178,852,577.55
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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.