Finding the Fourth Proportional to 473,423,080.38, 653,344,027.86 and 264,579,217.08
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Solution
The fourth proportional to 473,423,080.38, 653,344,027.86 and 264,579,217.08 is: 365,130,595.74
Step by Step Solution
- Step 1: Write the proportion equation
473,423,080.38 : 653,344,027.86 = 264,579,217.08 : x - Step 2: Convert to fraction form
473,423,080.38/653,344,027.86 = 264,579,217.08/x - Step 3: Cross multiply
473,423,080.38x = 653,344,027.86 × 264,579,217.08 - Step 4: Simplify right side
473,423,080.38x = 172,861,251,375,092,512 - Step 5: Solve for x
x = 172,861,251,375,092,512/473,423,080.38 - Step 6: Final answer
x = 365,130,595.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.