Home / 433,928,698.72-598,829,492.97-245,796,053.87

Finding the Fourth Proportional to 433,928,698.72, 598,829,492.97 and 245,796,053.87

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Solution

The fourth proportional to 433,928,698.72, 598,829,492.97 and 245,796,053.87 is: 339,203,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,928,698.72 : 598,829,492.97 = 245,796,053.87 : x
  2. Step 2: Convert to fraction form
    433,928,698.72/598,829,492.97 = 245,796,053.87/x
  3. Step 3: Cross multiply
    433,928,698.72x = 598,829,492.97 × 245,796,053.87
  4. Step 4: Simplify right side
    433,928,698.72x = 147,189,926,314,496,000
  5. Step 5: Solve for x
    x = 147,189,926,314,496,000/433,928,698.72
  6. Step 6: Final answer
    x = 339,203,022.87

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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.