Home / 536,047,293.69-803,842,418.97-203,997,642.48

Finding the Fourth Proportional to 536,047,293.69, 803,842,418.97 and 203,997,642.48

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Solution

The fourth proportional to 536,047,293.69, 803,842,418.97 and 203,997,642.48 is: 305,909,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,047,293.69 : 803,842,418.97 = 203,997,642.48 : x
  2. Step 2: Convert to fraction form
    536,047,293.69/803,842,418.97 = 203,997,642.48/x
  3. Step 3: Cross multiply
    536,047,293.69x = 803,842,418.97 × 203,997,642.48
  4. Step 4: Simplify right side
    536,047,293.69x = 163,981,958,395,300,416
  5. Step 5: Solve for x
    x = 163,981,958,395,300,416/536,047,293.69
  6. Step 6: Final answer
    x = 305,909,497.77

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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.