Home / 167,742,748.43-231,482,785.59-92,387,629.29

Finding the Fourth Proportional to 167,742,748.43, 231,482,785.59 and 92,387,629.29

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Solution

The fourth proportional to 167,742,748.43, 231,482,785.59 and 92,387,629.29 is: 127,493,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,742,748.43 : 231,482,785.59 = 92,387,629.29 : x
  2. Step 2: Convert to fraction form
    167,742,748.43/231,482,785.59 = 92,387,629.29/x
  3. Step 3: Cross multiply
    167,742,748.43x = 231,482,785.59 × 92,387,629.29
  4. Step 4: Simplify right side
    167,742,748.43x = 21,386,145,782,582,908
  5. Step 5: Solve for x
    x = 21,386,145,782,582,908/167,742,748.43
  6. Step 6: Final answer
    x = 127,493,712.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.