Home / 349,811,704.40-525,034,817.40-177,408,453.20

Finding the Fourth Proportional to 349,811,704.40, 525,034,817.40 and 177,408,453.20

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Solution

The fourth proportional to 349,811,704.40, 525,034,817.40 and 177,408,453.20 is: 266,273,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,811,704.40 : 525,034,817.40 = 177,408,453.20 : x
  2. Step 2: Convert to fraction form
    349,811,704.40/525,034,817.40 = 177,408,453.20/x
  3. Step 3: Cross multiply
    349,811,704.40x = 525,034,817.40 × 177,408,453.20
  4. Step 4: Simplify right side
    349,811,704.40x = 93,145,614,831,078,432
  5. Step 5: Solve for x
    x = 93,145,614,831,078,432/349,811,704.40
  6. Step 6: Final answer
    x = 266,273,579.93

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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.