Finding the Fourth Proportional to 177,564,102.80, 266,346,154.20 and 101,122,912.40
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Solution
The fourth proportional to 177,564,102.80, 266,346,154.20 and 101,122,912.40 is: 151,684,368.60
Step by Step Solution
- Step 1: Write the proportion equation
177,564,102.80 : 266,346,154.20 = 101,122,912.40 : x - Step 2: Convert to fraction form
177,564,102.80/266,346,154.20 = 101,122,912.40/x - Step 3: Cross multiply
177,564,102.80x = 266,346,154.20 × 101,122,912.40 - Step 4: Simplify right side
177,564,102.80x = 26,933,698,819,243,492 - Step 5: Solve for x
x = 26,933,698,819,243,492/177,564,102.80 - Step 6: Final answer
x = 151,684,368.60
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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.