Home / 323,346,280.83-485,059,757.59-126,584,277.93

Finding the Fourth Proportional to 323,346,280.83, 485,059,757.59 and 126,584,277.93

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Solution

The fourth proportional to 323,346,280.83, 485,059,757.59 and 126,584,277.93 is: 189,892,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,346,280.83 : 485,059,757.59 = 126,584,277.93 : x
  2. Step 2: Convert to fraction form
    323,346,280.83/485,059,757.59 = 126,584,277.93/x
  3. Step 3: Cross multiply
    323,346,280.83x = 485,059,757.59 × 126,584,277.93
  4. Step 4: Simplify right side
    323,346,280.83x = 61,400,939,164,689,224
  5. Step 5: Solve for x
    x = 61,400,939,164,689,224/323,346,280.83
  6. Step 6: Final answer
    x = 189,892,207.84

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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.