Home / 635,280,463.01-876,713,395.83-353,021,849.89

Finding the Fourth Proportional to 635,280,463.01, 876,713,395.83 and 353,021,849.89

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Solution

The fourth proportional to 635,280,463.01, 876,713,395.83 and 353,021,849.89 is: 487,184,799.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,280,463.01 : 876,713,395.83 = 353,021,849.89 : x
  2. Step 2: Convert to fraction form
    635,280,463.01/876,713,395.83 = 353,021,849.89/x
  3. Step 3: Cross multiply
    635,280,463.01x = 876,713,395.83 × 353,021,849.89
  4. Step 4: Simplify right side
    635,280,463.01x = 309,498,984,819,250,432
  5. Step 5: Solve for x
    x = 309,498,984,819,250,432/635,280,463.01
  6. Step 6: Final answer
    x = 487,184,799.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.