Home / 233,111,462.40-349,765,171.20-125,280,115.20

Finding the Fourth Proportional to 233,111,462.40, 349,765,171.20 and 125,280,115.20

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Solution

The fourth proportional to 233,111,462.40, 349,765,171.20 and 125,280,115.20 is: 187,972,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,462.40 : 349,765,171.20 = 125,280,115.20 : x
  2. Step 2: Convert to fraction form
    233,111,462.40/349,765,171.20 = 125,280,115.20/x
  3. Step 3: Cross multiply
    233,111,462.40x = 349,765,171.20 × 125,280,115.20
  4. Step 4: Simplify right side
    233,111,462.40x = 43,818,620,940,883,720
  5. Step 5: Solve for x
    x = 43,818,620,940,883,720/233,111,462.40
  6. Step 6: Final answer
    x = 187,972,828.49

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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.