Home / 151,428,003.60-227,142,005.40-97,008,445.20

Finding the Fourth Proportional to 151,428,003.60, 227,142,005.40 and 97,008,445.20

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Solution

The fourth proportional to 151,428,003.60, 227,142,005.40 and 97,008,445.20 is: 145,512,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,428,003.60 : 227,142,005.40 = 97,008,445.20 : x
  2. Step 2: Convert to fraction form
    151,428,003.60/227,142,005.40 = 97,008,445.20/x
  3. Step 3: Cross multiply
    151,428,003.60x = 227,142,005.40 × 97,008,445.20
  4. Step 4: Simplify right side
    151,428,003.60x = 22,034,692,783,464,004
  5. Step 5: Solve for x
    x = 22,034,692,783,464,004/151,428,003.60
  6. Step 6: Final answer
    x = 145,512,667.80

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1.5x scale

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.