Home / 151,258,228.40-226,887,342.60-99,602,163.20

Finding the Fourth Proportional to 151,258,228.40, 226,887,342.60 and 99,602,163.20

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Solution

The fourth proportional to 151,258,228.40, 226,887,342.60 and 99,602,163.20 is: 149,403,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,258,228.40 : 226,887,342.60 = 99,602,163.20 : x
  2. Step 2: Convert to fraction form
    151,258,228.40/226,887,342.60 = 99,602,163.20/x
  3. Step 3: Cross multiply
    151,258,228.40x = 226,887,342.60 × 99,602,163.20
  4. Step 4: Simplify right side
    151,258,228.40x = 22,598,470,125,659,512
  5. Step 5: Solve for x
    x = 22,598,470,125,659,512/151,258,228.40
  6. Step 6: Final answer
    x = 149,403,244.80

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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.