Home / 474,777,876.60-712,292,786.10-168,038,004.60

Finding the Fourth Proportional to 474,777,876.60, 712,292,786.10 and 168,038,004.60

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Solution

The fourth proportional to 474,777,876.60, 712,292,786.10 and 168,038,004.60 is: 252,101,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,777,876.60 : 712,292,786.10 = 168,038,004.60 : x
  2. Step 2: Convert to fraction form
    474,777,876.60/712,292,786.10 = 168,038,004.60/x
  3. Step 3: Cross multiply
    474,777,876.60x = 712,292,786.10 × 168,038,004.60
  4. Step 4: Simplify right side
    474,777,876.60x = 119,692,258,467,218,608
  5. Step 5: Solve for x
    x = 119,692,258,467,218,608/474,777,876.60
  6. Step 6: Final answer
    x = 252,101,591.85

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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.