Home / 671,873,155.20-1,007,658,489.60-241,051,651.20

Finding the Fourth Proportional to 671,873,155.20, 1,007,658,489.60 and 241,051,651.20

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Solution

The fourth proportional to 671,873,155.20, 1,007,658,489.60 and 241,051,651.20 is: 361,523,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,873,155.20 : 1,007,658,489.60 = 241,051,651.20 : x
  2. Step 2: Convert to fraction form
    671,873,155.20/1,007,658,489.60 = 241,051,651.20/x
  3. Step 3: Cross multiply
    671,873,155.20x = 1,007,658,489.60 × 241,051,651.20
  4. Step 4: Simplify right side
    671,873,155.20x = 242,897,742,763,778,016
  5. Step 5: Solve for x
    x = 242,897,742,763,778,016/671,873,155.20
  6. Step 6: Final answer
    x = 361,523,214.44

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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.