Home / 187,742,819.60-281,614,229.40-95,909,814.80

Finding the Fourth Proportional to 187,742,819.60, 281,614,229.40 and 95,909,814.80

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Solution

The fourth proportional to 187,742,819.60, 281,614,229.40 and 95,909,814.80 is: 143,864,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,742,819.60 : 281,614,229.40 = 95,909,814.80 : x
  2. Step 2: Convert to fraction form
    187,742,819.60/281,614,229.40 = 95,909,814.80/x
  3. Step 3: Cross multiply
    187,742,819.60x = 281,614,229.40 × 95,909,814.80
  4. Step 4: Simplify right side
    187,742,819.60x = 27,009,568,586,798,712
  5. Step 5: Solve for x
    x = 27,009,568,586,798,712/187,742,819.60
  6. Step 6: Final answer
    x = 143,864,722.20

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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.