Home / 383,646,249.41-529,310,967.24-234,812,209.73

Finding the Fourth Proportional to 383,646,249.41, 529,310,967.24 and 234,812,209.73

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Solution

The fourth proportional to 383,646,249.41, 529,310,967.24 and 234,812,209.73 is: 323,966,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,646,249.41 : 529,310,967.24 = 234,812,209.73 : x
  2. Step 2: Convert to fraction form
    383,646,249.41/529,310,967.24 = 234,812,209.73/x
  3. Step 3: Cross multiply
    383,646,249.41x = 529,310,967.24 × 234,812,209.73
  4. Step 4: Simplify right side
    383,646,249.41x = 124,288,677,849,301,488
  5. Step 5: Solve for x
    x = 124,288,677,849,301,488/383,646,249.41
  6. Step 6: Final answer
    x = 323,966,878.45

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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.