Home / 604,251,137.64-906,373,719.12-522,120,091.32

Finding the Fourth Proportional to 604,251,137.64, 906,373,719.12 and 522,120,091.32

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Solution

The fourth proportional to 604,251,137.64, 906,373,719.12 and 522,120,091.32 is: 783,177,555.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,251,137.64 : 906,373,719.12 = 522,120,091.32 : x
  2. Step 2: Convert to fraction form
    604,251,137.64/906,373,719.12 = 522,120,091.32/x
  3. Step 3: Cross multiply
    604,251,137.64x = 906,373,719.12 × 522,120,091.32
  4. Step 4: Simplify right side
    604,251,137.64x = 473,235,928,996,982,400
  5. Step 5: Solve for x
    x = 473,235,928,996,982,400/604,251,137.64
  6. Step 6: Final answer
    x = 783,177,555.69

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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.