Home / 133,767,225.60-200,650,838.40-113,359,891.20

Finding the Fourth Proportional to 133,767,225.60, 200,650,838.40 and 113,359,891.20

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Solution

The fourth proportional to 133,767,225.60, 200,650,838.40 and 113,359,891.20 is: 170,039,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,767,225.60 : 200,650,838.40 = 113,359,891.20 : x
  2. Step 2: Convert to fraction form
    133,767,225.60/200,650,838.40 = 113,359,891.20/x
  3. Step 3: Cross multiply
    133,767,225.60x = 200,650,838.40 × 113,359,891.20
  4. Step 4: Simplify right side
    133,767,225.60x = 22,745,757,210,212,784
  5. Step 5: Solve for x
    x = 22,745,757,210,212,784/133,767,225.60
  6. Step 6: Final answer
    x = 170,039,836.80

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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.