Home / 147,534,607.60-221,301,911.40-118,836,793.60

Finding the Fourth Proportional to 147,534,607.60, 221,301,911.40 and 118,836,793.60

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Solution

The fourth proportional to 147,534,607.60, 221,301,911.40 and 118,836,793.60 is: 178,255,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,534,607.60 : 221,301,911.40 = 118,836,793.60 : x
  2. Step 2: Convert to fraction form
    147,534,607.60/221,301,911.40 = 118,836,793.60/x
  3. Step 3: Cross multiply
    147,534,607.60x = 221,301,911.40 × 118,836,793.60
  4. Step 4: Simplify right side
    147,534,607.60x = 26,298,809,568,327,288
  5. Step 5: Solve for x
    x = 26,298,809,568,327,288/147,534,607.60
  6. Step 6: Final answer
    x = 178,255,190.40

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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.