Finding the Fourth Proportional to 473,423,371.35, 653,344,429.24 and 264,579,507.84
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Solution
The fourth proportional to 473,423,371.35, 653,344,429.24 and 264,579,507.84 is: 365,130,996.91
Step by Step Solution
- Step 1: Write the proportion equation
473,423,371.35 : 653,344,429.24 = 264,579,507.84 : x - Step 2: Convert to fraction form
473,423,371.35/653,344,429.24 = 264,579,507.84/x - Step 3: Cross multiply
473,423,371.35x = 653,344,429.24 × 264,579,507.84 - Step 4: Simplify right side
473,423,371.35x = 172,861,547,541,105,696 - Step 5: Solve for x
x = 172,861,547,541,105,696/473,423,371.35 - Step 6: Final answer
x = 365,130,996.91
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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.