Home / 149,698,469.80-224,547,704.70-98,042,404.60

Finding the Fourth Proportional to 149,698,469.80, 224,547,704.70 and 98,042,404.60

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Solution

The fourth proportional to 149,698,469.80, 224,547,704.70 and 98,042,404.60 is: 147,063,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,698,469.80 : 224,547,704.70 = 98,042,404.60 : x
  2. Step 2: Convert to fraction form
    149,698,469.80/224,547,704.70 = 98,042,404.60/x
  3. Step 3: Cross multiply
    149,698,469.80x = 224,547,704.70 × 98,042,404.60
  4. Step 4: Simplify right side
    149,698,469.80x = 22,015,196,916,198,720
  5. Step 5: Solve for x
    x = 22,015,196,916,198,720/149,698,469.80
  6. Step 6: Final answer
    x = 147,063,606.90

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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.