Finding the Fourth Proportional to 473,423,372.46, 653,344,430.81 and 264,579,508.96
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Solution
The fourth proportional to 473,423,372.46, 653,344,430.81 and 264,579,508.96 is: 365,130,998.46
Step by Step Solution
- Step 1: Write the proportion equation
473,423,372.46 : 653,344,430.81 = 264,579,508.96 : x - Step 2: Convert to fraction form
473,423,372.46/653,344,430.81 = 264,579,508.96/x - Step 3: Cross multiply
473,423,372.46x = 653,344,430.81 × 264,579,508.96 - Step 4: Simplify right side
473,423,372.46x = 172,861,548,682,504,224 - Step 5: Solve for x
x = 172,861,548,682,504,224/473,423,372.46 - Step 6: Final answer
x = 365,130,998.46
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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.