Home / 355,462,281.84-533,001,709.44-161,267,736.72

Finding the Fourth Proportional to 355,462,281.84, 533,001,709.44 and 161,267,736.72

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Solution

The fourth proportional to 355,462,281.84, 533,001,709.44 and 161,267,736.72 is: 241,814,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,462,281.84 : 533,001,709.44 = 161,267,736.72 : x
  2. Step 2: Convert to fraction form
    355,462,281.84/533,001,709.44 = 161,267,736.72/x
  3. Step 3: Cross multiply
    355,462,281.84x = 533,001,709.44 × 161,267,736.72
  4. Step 4: Simplify right side
    355,462,281.84x = 85,955,979,349,279,856
  5. Step 5: Solve for x
    x = 85,955,979,349,279,856/355,462,281.84
  6. Step 6: Final answer
    x = 241,814,627.71

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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.