Home / 275,571,208.60-413,356,812.90-122,516,200.60

Finding the Fourth Proportional to 275,571,208.60, 413,356,812.90 and 122,516,200.60

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Solution

The fourth proportional to 275,571,208.60, 413,356,812.90 and 122,516,200.60 is: 183,774,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,571,208.60 : 413,356,812.90 = 122,516,200.60 : x
  2. Step 2: Convert to fraction form
    275,571,208.60/413,356,812.90 = 122,516,200.60/x
  3. Step 3: Cross multiply
    275,571,208.60x = 413,356,812.90 × 122,516,200.60
  4. Step 4: Simplify right side
    275,571,208.60x = 50,642,906,208,633,064
  5. Step 5: Solve for x
    x = 50,642,906,208,633,064/275,571,208.60
  6. Step 6: Final answer
    x = 183,774,300.90

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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.