Home / 149,491,031.40-208,777,260.60-149,491,031.40

Finding the Fourth Proportional to 149,491,031.40, 208,777,260.60 and 149,491,031.40

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Solution

The fourth proportional to 149,491,031.40, 208,777,260.60 and 149,491,031.40 is: 208,777,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,491,031.40 : 208,777,260.60 = 149,491,031.40 : x
  2. Step 2: Convert to fraction form
    149,491,031.40/208,777,260.60 = 149,491,031.40/x
  3. Step 3: Cross multiply
    149,491,031.40x = 208,777,260.60 × 149,491,031.40
  4. Step 4: Simplify right side
    149,491,031.40x = 31,210,328,019,960,584
  5. Step 5: Solve for x
    x = 31,210,328,019,960,584/149,491,031.40
  6. Step 6: Final answer
    x = 208,777,260.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.