Home / 149,454,018.40-224,181,027.60-88,987,842.40

Finding the Fourth Proportional to 149,454,018.40, 224,181,027.60 and 88,987,842.40

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Solution

The fourth proportional to 149,454,018.40, 224,181,027.60 and 88,987,842.40 is: 133,481,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,454,018.40 : 224,181,027.60 = 88,987,842.40 : x
  2. Step 2: Convert to fraction form
    149,454,018.40/224,181,027.60 = 88,987,842.40/x
  3. Step 3: Cross multiply
    149,454,018.40x = 224,181,027.60 × 88,987,842.40
  4. Step 4: Simplify right side
    149,454,018.40x = 19,949,385,953,138,852
  5. Step 5: Solve for x
    x = 19,949,385,953,138,852/149,454,018.40
  6. Step 6: Final answer
    x = 133,481,763.60

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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.