Finding the Fourth Proportional to 176,832,023.40, 265,248,035.10 and 133,466,437.80
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Solution
The fourth proportional to 176,832,023.40, 265,248,035.10 and 133,466,437.80 is: 200,199,656.70
Step by Step Solution
- Step 1: Write the proportion equation
176,832,023.40 : 265,248,035.10 = 133,466,437.80 : x - Step 2: Convert to fraction form
176,832,023.40/265,248,035.10 = 133,466,437.80/x - Step 3: Cross multiply
176,832,023.40x = 265,248,035.10 × 133,466,437.80 - Step 4: Simplify right side
176,832,023.40x = 35,401,710,378,246,364 - Step 5: Solve for x
x = 35,401,710,378,246,364/176,832,023.40 - Step 6: Final answer
x = 200,199,656.70
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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.