Finding the Fourth Proportional to 473,423,045.42, 653,343,979.46 and 264,579,181.92
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Solution
The fourth proportional to 473,423,045.42, 653,343,979.46 and 264,579,181.92 is: 365,130,547.12
Step by Step Solution
- Step 1: Write the proportion equation
473,423,045.42 : 653,343,979.46 = 264,579,181.92 : x - Step 2: Convert to fraction form
473,423,045.42/653,343,979.46 = 264,579,181.92/x - Step 3: Cross multiply
473,423,045.42x = 653,343,979.46 × 264,579,181.92 - Step 4: Simplify right side
473,423,045.42x = 172,861,215,596,561,184 - Step 5: Solve for x
x = 172,861,215,596,561,184/473,423,045.42 - Step 6: Final answer
x = 365,130,547.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.