Home / 133,749,129.10-200,623,693.65-113,341,794.70

Finding the Fourth Proportional to 133,749,129.10, 200,623,693.65 and 113,341,794.70

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Solution

The fourth proportional to 133,749,129.10, 200,623,693.65 and 113,341,794.70 is: 170,012,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,749,129.10 : 200,623,693.65 = 113,341,794.70 : x
  2. Step 2: Convert to fraction form
    133,749,129.10/200,623,693.65 = 113,341,794.70/x
  3. Step 3: Cross multiply
    133,749,129.10x = 200,623,693.65 × 113,341,794.70
  4. Step 4: Simplify right side
    133,749,129.10x = 22,739,049,497,633,996
  5. Step 5: Solve for x
    x = 22,739,049,497,633,996/133,749,129.10
  6. Step 6: Final answer
    x = 170,012,692.05

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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.