Home / 149,775,261.80-224,662,892.70-122,565,482.60

Finding the Fourth Proportional to 149,775,261.80, 224,662,892.70 and 122,565,482.60

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Solution

The fourth proportional to 149,775,261.80, 224,662,892.70 and 122,565,482.60 is: 183,848,223.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,261.80 : 224,662,892.70 = 122,565,482.60 : x
  2. Step 2: Convert to fraction form
    149,775,261.80/224,662,892.70 = 122,565,482.60/x
  3. Step 3: Cross multiply
    149,775,261.80x = 224,662,892.70 × 122,565,482.60
  4. Step 4: Simplify right side
    149,775,261.80x = 27,535,915,866,087,516
  5. Step 5: Solve for x
    x = 27,535,915,866,087,516/149,775,261.80
  6. Step 6: Final answer
    x = 183,848,223.90

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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.