Home / 173,258,337.42-259,712,628.78-108,607,543.30

Finding the Fourth Proportional to 173,258,337.42, 259,712,628.78 and 108,607,543.30

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Solution

The fourth proportional to 173,258,337.42, 259,712,628.78 and 108,607,543.30 is: 162,801,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,258,337.42 : 259,712,628.78 = 108,607,543.30 : x
  2. Step 2: Convert to fraction form
    173,258,337.42/259,712,628.78 = 108,607,543.30/x
  3. Step 3: Cross multiply
    173,258,337.42x = 259,712,628.78 × 108,607,543.30
  4. Step 4: Simplify right side
    173,258,337.42x = 28,206,750,576,512,592
  5. Step 5: Solve for x
    x = 28,206,750,576,512,592/173,258,337.42
  6. Step 6: Final answer
    x = 162,801,692.53

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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.