Finding the Fourth Proportional to 651,944,251.70, 977,580,454.35 and 242,789,794.10
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Solution
The fourth proportional to 651,944,251.70, 977,580,454.35 and 242,789,794.10 is: 364,059,590.39
Step by Step Solution
- Step 1: Write the proportion equation
651,944,251.70 : 977,580,454.35 = 242,789,794.10 : x - Step 2: Convert to fraction form
651,944,251.70/977,580,454.35 = 242,789,794.10/x - Step 3: Cross multiply
651,944,251.70x = 977,580,454.35 × 242,789,794.10 - Step 4: Simplify right side
651,944,251.70x = 237,346,557,227,820,960 - Step 5: Solve for x
x = 237,346,557,227,820,960/651,944,251.70 - Step 6: Final answer
x = 364,059,590.39
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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.