Home / 158,952,300.60-238,428,450.90-149,378,489.40

Finding the Fourth Proportional to 158,952,300.60, 238,428,450.90 and 149,378,489.40

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Solution

The fourth proportional to 158,952,300.60, 238,428,450.90 and 149,378,489.40 is: 224,067,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,952,300.60 : 238,428,450.90 = 149,378,489.40 : x
  2. Step 2: Convert to fraction form
    158,952,300.60/238,428,450.90 = 149,378,489.40/x
  3. Step 3: Cross multiply
    158,952,300.60x = 238,428,450.90 × 149,378,489.40
  4. Step 4: Simplify right side
    158,952,300.60x = 35,616,081,825,424,072
  5. Step 5: Solve for x
    x = 35,616,081,825,424,072/158,952,300.60
  6. Step 6: Final answer
    x = 224,067,734.10

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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.