Home / 635,300,794.86-876,736,362.21-353,055,132.84

Finding the Fourth Proportional to 635,300,794.86, 876,736,362.21 and 353,055,132.84

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Solution

The fourth proportional to 635,300,794.86, 876,736,362.21 and 353,055,132.84 is: 487,227,901.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,300,794.86 : 876,736,362.21 = 353,055,132.84 : x
  2. Step 2: Convert to fraction form
    635,300,794.86/876,736,362.21 = 353,055,132.84/x
  3. Step 3: Cross multiply
    635,300,794.86x = 876,736,362.21 × 353,055,132.84
  4. Step 4: Simplify right side
    635,300,794.86x = 309,536,272,825,709,888
  5. Step 5: Solve for x
    x = 309,536,272,825,709,888/635,300,794.86
  6. Step 6: Final answer
    x = 487,227,901.07

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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.