Home / 545,360,911.20-752,616,627.36-322,533,604.80

Finding the Fourth Proportional to 545,360,911.20, 752,616,627.36 and 322,533,604.80

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Solution

The fourth proportional to 545,360,911.20, 752,616,627.36 and 322,533,604.80 is: 445,107,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,360,911.20 : 752,616,627.36 = 322,533,604.80 : x
  2. Step 2: Convert to fraction form
    545,360,911.20/752,616,627.36 = 322,533,604.80/x
  3. Step 3: Cross multiply
    545,360,911.20x = 752,616,627.36 × 322,533,604.80
  4. Step 4: Simplify right side
    545,360,911.20x = 242,744,153,854,839,136
  5. Step 5: Solve for x
    x = 242,744,153,854,839,136/545,360,911.20
  6. Step 6: Final answer
    x = 445,107,357.11

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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.