Home / 822,425,240.16-1,233,642,059.28-277,171,498.08

Finding the Fourth Proportional to 822,425,240.16, 1,233,642,059.28 and 277,171,498.08

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Solution

The fourth proportional to 822,425,240.16, 1,233,642,059.28 and 277,171,498.08 is: 415,758,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,425,240.16 : 1,233,642,059.28 = 277,171,498.08 : x
  2. Step 2: Convert to fraction form
    822,425,240.16/1,233,642,059.28 = 277,171,498.08/x
  3. Step 3: Cross multiply
    822,425,240.16x = 1,233,642,059.28 × 277,171,498.08
  4. Step 4: Simplify right side
    822,425,240.16x = 341,930,417,665,133,760
  5. Step 5: Solve for x
    x = 341,930,417,665,133,760/822,425,240.16
  6. Step 6: Final answer
    x = 415,758,662.27

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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.