Home / 550,578,272.40-825,867,408.60-332,900,038.80

Finding the Fourth Proportional to 550,578,272.40, 825,867,408.60 and 332,900,038.80

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Solution

The fourth proportional to 550,578,272.40, 825,867,408.60 and 332,900,038.80 is: 499,350,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,578,272.40 : 825,867,408.60 = 332,900,038.80 : x
  2. Step 2: Convert to fraction form
    550,578,272.40/825,867,408.60 = 332,900,038.80/x
  3. Step 3: Cross multiply
    550,578,272.40x = 825,867,408.60 × 332,900,038.80
  4. Step 4: Simplify right side
    550,578,272.40x = 274,931,292,366,595,456
  5. Step 5: Solve for x
    x = 274,931,292,366,595,456/550,578,272.40
  6. Step 6: Final answer
    x = 499,350,058.20

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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.