Home / 417,702,240,245.08-626,552,578,331.30-130,882,254,128.20

Finding the Fourth Proportional to 417,702,240,245.08, 626,552,578,331.30 and 130,882,254,128.20

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Solution

The fourth proportional to 417,702,240,245.08, 626,552,578,331.30 and 130,882,254,128.20 is: 196,323,136,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,702,240,245.08 : 626,552,578,331.30 = 130,882,254,128.20 : x
  2. Step 2: Convert to fraction form
    417,702,240,245.08/626,552,578,331.30 = 130,882,254,128.20/x
  3. Step 3: Cross multiply
    417,702,240,245.08x = 626,552,578,331.30 × 130,882,254,128.20
  4. Step 4: Simplify right side
    417,702,240,245.08x = 82,004,613,781,836,147,982,336
  5. Step 5: Solve for x
    x = 82,004,613,781,836,147,982,336/417,702,240,245.08
  6. Step 6: Final answer
    x = 196,323,136,150.10

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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.