Home / 558,800,475.20-838,200,712.80-175,848,027.20

Finding the Fourth Proportional to 558,800,475.20, 838,200,712.80 and 175,848,027.20

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Solution

The fourth proportional to 558,800,475.20, 838,200,712.80 and 175,848,027.20 is: 263,772,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,800,475.20 : 838,200,712.80 = 175,848,027.20 : x
  2. Step 2: Convert to fraction form
    558,800,475.20/838,200,712.80 = 175,848,027.20/x
  3. Step 3: Cross multiply
    558,800,475.20x = 838,200,712.80 × 175,848,027.20
  4. Step 4: Simplify right side
    558,800,475.20x = 147,395,941,743,513,760
  5. Step 5: Solve for x
    x = 147,395,941,743,513,760/558,800,475.20
  6. Step 6: Final answer
    x = 263,772,040.80

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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.