Home / 150,761,100.45-226,141,650.68-120,528,012.45

Finding the Fourth Proportional to 150,761,100.45, 226,141,650.68 and 120,528,012.45

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Solution

The fourth proportional to 150,761,100.45, 226,141,650.68 and 120,528,012.45 is: 180,792,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,761,100.45 : 226,141,650.68 = 120,528,012.45 : x
  2. Step 2: Convert to fraction form
    150,761,100.45/226,141,650.68 = 120,528,012.45/x
  3. Step 3: Cross multiply
    150,761,100.45x = 226,141,650.68 × 120,528,012.45
  4. Step 4: Simplify right side
    150,761,100.45x = 27,256,403,688,019,952
  5. Step 5: Solve for x
    x = 27,256,403,688,019,952/150,761,100.45
  6. Step 6: Final answer
    x = 180,792,018.68

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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.