Home / 149,453,109.90-224,179,664.85-91,758,300.30

Finding the Fourth Proportional to 149,453,109.90, 224,179,664.85 and 91,758,300.30

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Solution

The fourth proportional to 149,453,109.90, 224,179,664.85 and 91,758,300.30 is: 137,637,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,453,109.90 : 224,179,664.85 = 91,758,300.30 : x
  2. Step 2: Convert to fraction form
    149,453,109.90/224,179,664.85 = 91,758,300.30/x
  3. Step 3: Cross multiply
    149,453,109.90x = 224,179,664.85 × 91,758,300.30
  4. Step 4: Simplify right side
    149,453,109.90x = 20,570,345,008,459,652
  5. Step 5: Solve for x
    x = 20,570,345,008,459,652/149,453,109.90
  6. Step 6: Final answer
    x = 137,637,450.45

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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.