Home / 414,657,453.76-572,216,997.18-238,441,250.68

Finding the Fourth Proportional to 414,657,453.76, 572,216,997.18 and 238,441,250.68

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Solution

The fourth proportional to 414,657,453.76, 572,216,997.18 and 238,441,250.68 is: 329,043,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,657,453.76 : 572,216,997.18 = 238,441,250.68 : x
  2. Step 2: Convert to fraction form
    414,657,453.76/572,216,997.18 = 238,441,250.68/x
  3. Step 3: Cross multiply
    414,657,453.76x = 572,216,997.18 × 238,441,250.68
  4. Step 4: Simplify right side
    414,657,453.76x = 136,440,136,467,953,232
  5. Step 5: Solve for x
    x = 136,440,136,467,953,232/414,657,453.76
  6. Step 6: Final answer
    x = 329,043,009.43

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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.