Home / 560,245,579.04-773,204,478.36-465,993,441.20

Finding the Fourth Proportional to 560,245,579.04, 773,204,478.36 and 465,993,441.20

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Solution

The fourth proportional to 560,245,579.04, 773,204,478.36 and 465,993,441.20 is: 643,125,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,245,579.04 : 773,204,478.36 = 465,993,441.20 : x
  2. Step 2: Convert to fraction form
    560,245,579.04/773,204,478.36 = 465,993,441.20/x
  3. Step 3: Cross multiply
    560,245,579.04x = 773,204,478.36 × 465,993,441.20
  4. Step 4: Simplify right side
    560,245,579.04x = 360,308,215,622,227,328
  5. Step 5: Solve for x
    x = 360,308,215,622,227,328/560,245,579.04
  6. Step 6: Final answer
    x = 643,125,495.50

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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.