Home / 307,968,015.60-461,952,023.40-92,557,263.60

Finding the Fourth Proportional to 307,968,015.60, 461,952,023.40 and 92,557,263.60

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Solution

The fourth proportional to 307,968,015.60, 461,952,023.40 and 92,557,263.60 is: 138,835,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,968,015.60 : 461,952,023.40 = 92,557,263.60 : x
  2. Step 2: Convert to fraction form
    307,968,015.60/461,952,023.40 = 92,557,263.60/x
  3. Step 3: Cross multiply
    307,968,015.60x = 461,952,023.40 × 92,557,263.60
  4. Step 4: Simplify right side
    307,968,015.60x = 42,757,015,200,387,160
  5. Step 5: Solve for x
    x = 42,757,015,200,387,160/307,968,015.60
  6. Step 6: Final answer
    x = 138,835,895.40

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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.