Home / 352,512,004.80-528,768,007.20-350,123,217.60

Finding the Fourth Proportional to 352,512,004.80, 528,768,007.20 and 350,123,217.60

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Solution

The fourth proportional to 352,512,004.80, 528,768,007.20 and 350,123,217.60 is: 525,184,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,512,004.80 : 528,768,007.20 = 350,123,217.60 : x
  2. Step 2: Convert to fraction form
    352,512,004.80/528,768,007.20 = 350,123,217.60/x
  3. Step 3: Cross multiply
    352,512,004.80x = 528,768,007.20 × 350,123,217.60
  4. Step 4: Simplify right side
    352,512,004.80x = 185,133,956,044,803,968
  5. Step 5: Solve for x
    x = 185,133,956,044,803,968/352,512,004.80
  6. Step 6: Final answer
    x = 525,184,826.40

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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.