Home / 603,855,091.16-905,681,736.76-167,199,915.02

Finding the Fourth Proportional to 603,855,091.16, 905,681,736.76 and 167,199,915.02

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Solution

The fourth proportional to 603,855,091.16, 905,681,736.76 and 167,199,915.02 is: 250,771,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,855,091.16 : 905,681,736.76 = 167,199,915.02 : x
  2. Step 2: Convert to fraction form
    603,855,091.16/905,681,736.76 = 167,199,915.02/x
  3. Step 3: Cross multiply
    603,855,091.16x = 905,681,736.76 × 167,199,915.02
  4. Step 4: Simplify right side
    603,855,091.16x = 151,429,909,416,805,920
  5. Step 5: Solve for x
    x = 151,429,909,416,805,920/603,855,091.16
  6. Step 6: Final answer
    x = 250,771,934.58

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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.