Home / 149,769,671.80-224,654,507.70-122,559,892.60

Finding the Fourth Proportional to 149,769,671.80, 224,654,507.70 and 122,559,892.60

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Solution

The fourth proportional to 149,769,671.80, 224,654,507.70 and 122,559,892.60 is: 183,839,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,769,671.80 : 224,654,507.70 = 122,559,892.60 : x
  2. Step 2: Convert to fraction form
    149,769,671.80/224,654,507.70 = 122,559,892.60/x
  3. Step 3: Cross multiply
    149,769,671.80x = 224,654,507.70 × 122,559,892.60
  4. Step 4: Simplify right side
    149,769,671.80x = 27,533,632,335,817,872
  5. Step 5: Solve for x
    x = 27,533,632,335,817,872/149,769,671.80
  6. Step 6: Final answer
    x = 183,839,838.90

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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.