Finding the Fourth Proportional to 523,520,946.06, 785,274,692.66 and 173,927,763.14
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Solution
The fourth proportional to 523,520,946.06, 785,274,692.66 and 173,927,763.14 is: 260,889,410.00
Step by Step Solution
- Step 1: Write the proportion equation
523,520,946.06 : 785,274,692.66 = 173,927,763.14 : x - Step 2: Convert to fraction form
523,520,946.06/785,274,692.66 = 173,927,763.14/x - Step 3: Cross multiply
523,520,946.06x = 785,274,692.66 × 173,927,763.14 - Step 4: Simplify right side
523,520,946.06x = 136,581,070,740,660,992 - Step 5: Solve for x
x = 136,581,070,740,660,992/523,520,946.06 - Step 6: Final answer
x = 260,889,410.00
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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.