Finding the Fourth Proportional to 594,434,023.80, 891,651,035.70 and 206,127,799.80
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Solution
The fourth proportional to 594,434,023.80, 891,651,035.70 and 206,127,799.80 is: 309,191,699.70
Step by Step Solution
- Step 1: Write the proportion equation
594,434,023.80 : 891,651,035.70 = 206,127,799.80 : x - Step 2: Convert to fraction form
594,434,023.80/891,651,035.70 = 206,127,799.80/x - Step 3: Cross multiply
594,434,023.80x = 891,651,035.70 × 206,127,799.80 - Step 4: Simplify right side
594,434,023.80x = 183,794,066,178,232,288 - Step 5: Solve for x
x = 183,794,066,178,232,288/594,434,023.80 - Step 6: Final answer
x = 309,191,699.70
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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.