Home / 194,232,023.80-291,348,035.70-150,866,438.20

Finding the Fourth Proportional to 194,232,023.80, 291,348,035.70 and 150,866,438.20

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Solution

The fourth proportional to 194,232,023.80, 291,348,035.70 and 150,866,438.20 is: 226,299,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,232,023.80 : 291,348,035.70 = 150,866,438.20 : x
  2. Step 2: Convert to fraction form
    194,232,023.80/291,348,035.70 = 150,866,438.20/x
  3. Step 3: Cross multiply
    194,232,023.80x = 291,348,035.70 × 150,866,438.20
  4. Step 4: Simplify right side
    194,232,023.80x = 43,954,640,422,625,440
  5. Step 5: Solve for x
    x = 43,954,640,422,625,440/194,232,023.80
  6. Step 6: Final answer
    x = 226,299,657.30

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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.