Home / 635,280,461.01-876,713,393.07-353,021,847.89

Finding the Fourth Proportional to 635,280,461.01, 876,713,393.07 and 353,021,847.89

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Solution

The fourth proportional to 635,280,461.01, 876,713,393.07 and 353,021,847.89 is: 487,184,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,280,461.01 : 876,713,393.07 = 353,021,847.89 : x
  2. Step 2: Convert to fraction form
    635,280,461.01/876,713,393.07 = 353,021,847.89/x
  3. Step 3: Cross multiply
    635,280,461.01x = 876,713,393.07 × 353,021,847.89
  4. Step 4: Simplify right side
    635,280,461.01x = 309,498,982,087,099,776
  5. Step 5: Solve for x
    x = 309,498,982,087,099,776/635,280,461.01
  6. Step 6: Final answer
    x = 487,184,796.45

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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.