Home / 133,767,281.60-200,650,922.40-113,359,947.20

Finding the Fourth Proportional to 133,767,281.60, 200,650,922.40 and 113,359,947.20

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Solution

The fourth proportional to 133,767,281.60, 200,650,922.40 and 113,359,947.20 is: 170,039,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,767,281.60 : 200,650,922.40 = 113,359,947.20 : x
  2. Step 2: Convert to fraction form
    133,767,281.60/200,650,922.40 = 113,359,947.20/x
  3. Step 3: Cross multiply
    133,767,281.60x = 200,650,922.40 × 113,359,947.20
  4. Step 4: Simplify right side
    133,767,281.60x = 22,745,777,968,895,300
  5. Step 5: Solve for x
    x = 22,745,777,968,895,300/133,767,281.60
  6. Step 6: Final answer
    x = 170,039,920.80

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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.