Home / 133,767,271.60-200,650,907.40-113,359,937.20

Finding the Fourth Proportional to 133,767,271.60, 200,650,907.40 and 113,359,937.20

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Solution

The fourth proportional to 133,767,271.60, 200,650,907.40 and 113,359,937.20 is: 170,039,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,767,271.60 : 200,650,907.40 = 113,359,937.20 : x
  2. Step 2: Convert to fraction form
    133,767,271.60/200,650,907.40 = 113,359,937.20/x
  3. Step 3: Cross multiply
    133,767,271.60x = 200,650,907.40 × 113,359,937.20
  4. Step 4: Simplify right side
    133,767,271.60x = 22,745,774,261,987,016
  5. Step 5: Solve for x
    x = 22,745,774,261,987,016/133,767,271.60
  6. Step 6: Final answer
    x = 170,039,905.80

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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.