Home / 323,714,667.70-485,572,001.55-226,779,829.30

Finding the Fourth Proportional to 323,714,667.70, 485,572,001.55 and 226,779,829.30

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Solution

The fourth proportional to 323,714,667.70, 485,572,001.55 and 226,779,829.30 is: 340,169,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,714,667.70 : 485,572,001.55 = 226,779,829.30 : x
  2. Step 2: Convert to fraction form
    323,714,667.70/485,572,001.55 = 226,779,829.30/x
  3. Step 3: Cross multiply
    323,714,667.70x = 485,572,001.55 × 226,779,829.30
  4. Step 4: Simplify right side
    323,714,667.70x = 110,117,935,624,368,336
  5. Step 5: Solve for x
    x = 110,117,935,624,368,336/323,714,667.70
  6. Step 6: Final answer
    x = 340,169,743.95

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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.