Home / 433,928,697.47-598,829,491.25-245,796,052.62

Finding the Fourth Proportional to 433,928,697.47, 598,829,491.25 and 245,796,052.62

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Solution

The fourth proportional to 433,928,697.47, 598,829,491.25 and 245,796,052.62 is: 339,203,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,928,697.47 : 598,829,491.25 = 245,796,052.62 : x
  2. Step 2: Convert to fraction form
    433,928,697.47/598,829,491.25 = 245,796,052.62/x
  3. Step 3: Cross multiply
    433,928,697.47x = 598,829,491.25 × 245,796,052.62
  4. Step 4: Simplify right side
    433,928,697.47x = 147,189,925,141,692,832
  5. Step 5: Solve for x
    x = 147,189,925,141,692,832/433,928,697.47
  6. Step 6: Final answer
    x = 339,203,021.14

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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.