Home / 134,607,192.80-201,751,356.90-100,488,680.60

Finding the Fourth Proportional to 134,607,192.80, 201,751,356.90 and 100,488,680.60

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Solution

The fourth proportional to 134,607,192.80, 201,751,356.90 and 100,488,680.60 is: 150,613,999.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,607,192.80 : 201,751,356.90 = 100,488,680.60 : x
  2. Step 2: Convert to fraction form
    134,607,192.80/201,751,356.90 = 100,488,680.60/x
  3. Step 3: Cross multiply
    134,607,192.80x = 201,751,356.90 × 100,488,680.60
  4. Step 4: Simplify right side
    134,607,192.80x = 20,273,727,664,140,704
  5. Step 5: Solve for x
    x = 20,273,727,664,140,704/134,607,192.80
  6. Step 6: Final answer
    x = 150,613,999.46

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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.