Home / 133,533,367.65-200,300,051.48-121,416,512.85

Finding the Fourth Proportional to 133,533,367.65, 200,300,051.48 and 121,416,512.85

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Solution

The fourth proportional to 133,533,367.65, 200,300,051.48 and 121,416,512.85 is: 182,124,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,533,367.65 : 200,300,051.48 = 121,416,512.85 : x
  2. Step 2: Convert to fraction form
    133,533,367.65/200,300,051.48 = 121,416,512.85/x
  3. Step 3: Cross multiply
    133,533,367.65x = 200,300,051.48 × 121,416,512.85
  4. Step 4: Simplify right side
    133,533,367.65x = 24,319,733,773,769,996
  5. Step 5: Solve for x
    x = 24,319,733,773,769,996/133,533,367.65
  6. Step 6: Final answer
    x = 182,124,769.28

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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.