Home / 179,508,538.40-269,262,807.60-70,297,412.90

Finding the Fourth Proportional to 179,508,538.40, 269,262,807.60 and 70,297,412.90

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Solution

The fourth proportional to 179,508,538.40, 269,262,807.60 and 70,297,412.90 is: 105,446,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,508,538.40 : 269,262,807.60 = 70,297,412.90 : x
  2. Step 2: Convert to fraction form
    179,508,538.40/269,262,807.60 = 70,297,412.90/x
  3. Step 3: Cross multiply
    179,508,538.40x = 269,262,807.60 × 70,297,412.90
  4. Step 4: Simplify right side
    179,508,538.40x = 18,928,478,764,470,460
  5. Step 5: Solve for x
    x = 18,928,478,764,470,460/179,508,538.40
  6. Step 6: Final answer
    x = 105,446,119.35

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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.