Home / 443,864,614.08-612,534,175.20-245,640,532.80

Finding the Fourth Proportional to 443,864,614.08, 612,534,175.20 and 245,640,532.80

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Solution

The fourth proportional to 443,864,614.08, 612,534,175.20 and 245,640,532.80 is: 338,984,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,864,614.08 : 612,534,175.20 = 245,640,532.80 : x
  2. Step 2: Convert to fraction form
    443,864,614.08/612,534,175.20 = 245,640,532.80/x
  3. Step 3: Cross multiply
    443,864,614.08x = 612,534,175.20 × 245,640,532.80
  4. Step 4: Simplify right side
    443,864,614.08x = 150,463,221,154,336,576
  5. Step 5: Solve for x
    x = 150,463,221,154,336,576/443,864,614.08
  6. Step 6: Final answer
    x = 338,984,492.98

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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.