Home / 241,637,672.40-362,692,438.20-120,605,787.60

Finding the Fourth Proportional to 241,637,672.40, 362,692,438.20 and 120,605,787.60

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Solution

The fourth proportional to 241,637,672.40, 362,692,438.20 and 120,605,787.60 is: 181,026,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,637,672.40 : 362,692,438.20 = 120,605,787.60 : x
  2. Step 2: Convert to fraction form
    241,637,672.40/362,692,438.20 = 120,605,787.60/x
  3. Step 3: Cross multiply
    241,637,672.40x = 362,692,438.20 × 120,605,787.60
  4. Step 4: Simplify right side
    241,637,672.40x = 43,742,807,165,675,320
  5. Step 5: Solve for x
    x = 43,742,807,165,675,320/241,637,672.40
  6. Step 6: Final answer
    x = 181,026,438.18

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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.