Home / 149,738,250.90-224,775,337.95-115,810,007.70

Finding the Fourth Proportional to 149,738,250.90, 224,775,337.95 and 115,810,007.70

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Solution

The fourth proportional to 149,738,250.90, 224,775,337.95 and 115,810,007.70 is: 173,844,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,738,250.90 : 224,775,337.95 = 115,810,007.70 : x
  2. Step 2: Convert to fraction form
    149,738,250.90/224,775,337.95 = 115,810,007.70/x
  3. Step 3: Cross multiply
    149,738,250.90x = 224,775,337.95 × 115,810,007.70
  4. Step 4: Simplify right side
    149,738,250.90x = 26,031,233,618,759,600
  5. Step 5: Solve for x
    x = 26,031,233,618,759,600/149,738,250.90
  6. Step 6: Final answer
    x = 173,844,915.79

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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.