Home / 149,270,334.90-224,005,035.15-84,574,014.90

Finding the Fourth Proportional to 149,270,334.90, 224,005,035.15 and 84,574,014.90

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Solution

The fourth proportional to 149,270,334.90, 224,005,035.15 and 84,574,014.90 is: 126,917,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,270,334.90 : 224,005,035.15 = 84,574,014.90 : x
  2. Step 2: Convert to fraction form
    149,270,334.90/224,005,035.15 = 84,574,014.90/x
  3. Step 3: Cross multiply
    149,270,334.90x = 224,005,035.15 × 84,574,014.90
  4. Step 4: Simplify right side
    149,270,334.90x = 18,945,005,180,451,124
  5. Step 5: Solve for x
    x = 18,945,005,180,451,124/149,270,334.90
  6. Step 6: Final answer
    x = 126,917,415.93

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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.