Home / 617,550,216.60-925,475,019.30-409,697,736.60

Finding the Fourth Proportional to 617,550,216.60, 925,475,019.30 and 409,697,736.60

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Solution

The fourth proportional to 617,550,216.60, 925,475,019.30 and 409,697,736.60 is: 613,982,491.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,550,216.60 : 925,475,019.30 = 409,697,736.60 : x
  2. Step 2: Convert to fraction form
    617,550,216.60/925,475,019.30 = 409,697,736.60/x
  3. Step 3: Cross multiply
    617,550,216.60x = 925,475,019.30 × 409,697,736.60
  4. Step 4: Simplify right side
    617,550,216.60x = 379,165,020,687,051,328
  5. Step 5: Solve for x
    x = 379,165,020,687,051,328/617,550,216.60
  6. Step 6: Final answer
    x = 613,982,491.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.