Home / 148,523,438.08-222,784,969.40-56,407,004.56

Finding the Fourth Proportional to 148,523,438.08, 222,784,969.40 and 56,407,004.56

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Solution

The fourth proportional to 148,523,438.08, 222,784,969.40 and 56,407,004.56 is: 84,610,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,523,438.08 : 222,784,969.40 = 56,407,004.56 : x
  2. Step 2: Convert to fraction form
    148,523,438.08/222,784,969.40 = 56,407,004.56/x
  3. Step 3: Cross multiply
    148,523,438.08x = 222,784,969.40 × 56,407,004.56
  4. Step 4: Simplify right side
    148,523,438.08x = 12,566,632,785,370,242
  5. Step 5: Solve for x
    x = 12,566,632,785,370,242/148,523,438.08
  6. Step 6: Final answer
    x = 84,610,435.55

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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.