Home / 187,742,814.60-281,614,221.90-95,909,809.80

Finding the Fourth Proportional to 187,742,814.60, 281,614,221.90 and 95,909,809.80

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Solution

The fourth proportional to 187,742,814.60, 281,614,221.90 and 95,909,809.80 is: 143,864,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,742,814.60 : 281,614,221.90 = 95,909,809.80 : x
  2. Step 2: Convert to fraction form
    187,742,814.60/281,614,221.90 = 95,909,809.80/x
  3. Step 3: Cross multiply
    187,742,814.60x = 281,614,221.90 × 95,909,809.80
  4. Step 4: Simplify right side
    187,742,814.60x = 27,009,566,459,403,992
  5. Step 5: Solve for x
    x = 27,009,566,459,403,992/187,742,814.60
  6. Step 6: Final answer
    x = 143,864,714.70

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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.