Home / 244,953,647.60-367,430,471.40-148,018,809.20

Finding the Fourth Proportional to 244,953,647.60, 367,430,471.40 and 148,018,809.20

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Solution

The fourth proportional to 244,953,647.60, 367,430,471.40 and 148,018,809.20 is: 222,028,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,953,647.60 : 367,430,471.40 = 148,018,809.20 : x
  2. Step 2: Convert to fraction form
    244,953,647.60/367,430,471.40 = 148,018,809.20/x
  3. Step 3: Cross multiply
    244,953,647.60x = 367,430,471.40 × 148,018,809.20
  4. Step 4: Simplify right side
    244,953,647.60x = 54,386,620,840,422,648
  5. Step 5: Solve for x
    x = 54,386,620,840,422,648/244,953,647.60
  6. Step 6: Final answer
    x = 222,028,213.80

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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.