Home / 467,171,780.28-644,477,549.28-333,239,298.86

Finding the Fourth Proportional to 467,171,780.28, 644,477,549.28 and 333,239,298.86

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Solution

The fourth proportional to 467,171,780.28, 644,477,549.28 and 333,239,298.86 is: 459,713,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,171,780.28 : 644,477,549.28 = 333,239,298.86 : x
  2. Step 2: Convert to fraction form
    467,171,780.28/644,477,549.28 = 333,239,298.86/x
  3. Step 3: Cross multiply
    467,171,780.28x = 644,477,549.28 × 333,239,298.86
  4. Step 4: Simplify right side
    467,171,780.28x = 214,765,246,653,078,304
  5. Step 5: Solve for x
    x = 214,765,246,653,078,304/467,171,780.28
  6. Step 6: Final answer
    x = 459,713,655.06

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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.