Home / 149,709,783.60-224,323,230.60-84,820,618.80

Finding the Fourth Proportional to 149,709,783.60, 224,323,230.60 and 84,820,618.80

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Solution

The fourth proportional to 149,709,783.60, 224,323,230.60 and 84,820,618.80 is: 127,094,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,709,783.60 : 224,323,230.60 = 84,820,618.80 : x
  2. Step 2: Convert to fraction form
    149,709,783.60/224,323,230.60 = 84,820,618.80/x
  3. Step 3: Cross multiply
    149,709,783.60x = 224,323,230.60 × 84,820,618.80
  4. Step 4: Simplify right side
    149,709,783.60x = 19,027,235,230,707,096
  5. Step 5: Solve for x
    x = 19,027,235,230,707,096/149,709,783.60
  6. Step 6: Final answer
    x = 127,094,133.55

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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.