Home / 488,544,010.60-732,816,015.90-165,427,882.60

Finding the Fourth Proportional to 488,544,010.60, 732,816,015.90 and 165,427,882.60

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Solution

The fourth proportional to 488,544,010.60, 732,816,015.90 and 165,427,882.60 is: 248,141,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,544,010.60 : 732,816,015.90 = 165,427,882.60 : x
  2. Step 2: Convert to fraction form
    488,544,010.60/732,816,015.90 = 165,427,882.60/x
  3. Step 3: Cross multiply
    488,544,010.60x = 732,816,015.90 × 165,427,882.60
  4. Step 4: Simplify right side
    488,544,010.60x = 121,228,201,845,704,928
  5. Step 5: Solve for x
    x = 121,228,201,845,704,928/488,544,010.60
  6. Step 6: Final answer
    x = 248,141,823.90

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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.