Home / 488,735,143.40-732,907,853.40-161,119,481.60

Finding the Fourth Proportional to 488,735,143.40, 732,907,853.40 and 161,119,481.60

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Solution

The fourth proportional to 488,735,143.40, 732,907,853.40 and 161,119,481.60 is: 241,614,983.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,735,143.40 : 732,907,853.40 = 161,119,481.60 : x
  2. Step 2: Convert to fraction form
    488,735,143.40/732,907,853.40 = 161,119,481.60/x
  3. Step 3: Cross multiply
    488,735,143.40x = 732,907,853.40 × 161,119,481.60
  4. Step 4: Simplify right side
    488,735,143.40x = 118,085,733,400,376,784
  5. Step 5: Solve for x
    x = 118,085,733,400,376,784/488,735,143.40
  6. Step 6: Final answer
    x = 241,614,983.07

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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.