Finding the Fourth Proportional to 149,604,133.30, 224,406,199.95 and 146,244,901.30
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Solution
The fourth proportional to 149,604,133.30, 224,406,199.95 and 146,244,901.30 is: 219,367,351.95
Step by Step Solution
- Step 1: Write the proportion equation
149,604,133.30 : 224,406,199.95 = 146,244,901.30 : x - Step 2: Convert to fraction form
149,604,133.30/224,406,199.95 = 146,244,901.30/x - Step 3: Cross multiply
149,604,133.30x = 224,406,199.95 × 146,244,901.30 - Step 4: Simplify right side
149,604,133.30x = 32,818,262,562,795,816 - Step 5: Solve for x
x = 32,818,262,562,795,816/149,604,133.30 - Step 6: Final answer
x = 219,367,351.95
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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.