Home / 150,360,018.40-225,540,027.60-102,584,274.40

Finding the Fourth Proportional to 150,360,018.40, 225,540,027.60 and 102,584,274.40

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Solution

The fourth proportional to 150,360,018.40, 225,540,027.60 and 102,584,274.40 is: 153,876,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,360,018.40 : 225,540,027.60 = 102,584,274.40 : x
  2. Step 2: Convert to fraction form
    150,360,018.40/225,540,027.60 = 102,584,274.40/x
  3. Step 3: Cross multiply
    150,360,018.40x = 225,540,027.60 × 102,584,274.40
  4. Step 4: Simplify right side
    150,360,018.40x = 23,136,860,079,501,976
  5. Step 5: Solve for x
    x = 23,136,860,079,501,976/150,360,018.40
  6. Step 6: Final answer
    x = 153,876,411.60

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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.